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February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page30jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page31jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: Popular Mechanics - 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February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page34jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails34jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page35jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails35jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page36jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page37jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails37jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page38jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails38jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=39Page 39button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page39jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=39 data-page=39 class=ts-thumb lazyload alt=Page 39: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails39jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=40Page 40button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page40jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=40 data-page=40 class=ts-thumb lazyload alt=Page 40: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails40jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page41jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails41jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=42Page 42button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page42jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=42 data-page=42 class=ts-thumb lazyload alt=Page 42: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails42jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=43Page 43button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page43jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=43 data-page=43 class=ts-thumb lazyload alt=Page 43: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails43jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=44Page 44button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page44jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=44 data-page=44 class=ts-thumb lazyload alt=Page 44: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails44jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=45Page 45button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page45jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=45 data-page=45 class=ts-thumb lazyload alt=Page 45: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails45jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=46Page 46button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page46jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=46 data-page=46 class=ts-thumb lazyload alt=Page 46: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails46jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=47Page 47button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page47jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=47 data-page=47 class=ts-thumb lazyload alt=Page 47: Popular Mechanics - 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February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails57jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=58Page 58button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page58jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=58 data-page=58 class=ts-thumb lazyload alt=Page 58: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails58jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=59Page 59button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page59jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=59 data-page=59 class=ts-thumb lazyload alt=Page 59: Popular Mechanics - 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February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails61jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=62Page 62button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page62jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=62 data-page=62 class=ts-thumb lazyload alt=Page 62: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails62jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=63Page 63button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page63jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=63 data-page=63 class=ts-thumb lazyload alt=Page 63: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails63jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=64Page 64button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page64jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=64 data-page=64 class=ts-thumb lazyload alt=Page 64: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails64jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=65Page 65button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page65jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=65 data-page=65 class=ts-thumb lazyload alt=Page 65: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails65jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=66Page 66button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page66jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=66 data-page=66 class=ts-thumb lazyload alt=Page 66: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails66jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=67Page 67button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page67jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=67 data-page=67 class=ts-thumb lazyload alt=Page 67: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails67jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=68Page 68button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page68jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=68 data-page=68 class=ts-thumb lazyload alt=Page 68: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails68jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=69Page 69button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page69jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=69 data-page=69 class=ts-thumb lazyload alt=Page 69: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails69jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=70Page 70button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page70jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=70 data-page=70 class=ts-thumb lazyload alt=Page 70: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails70jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=71Page 71button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page71jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=71 data-page=71 class=ts-thumb lazyload alt=Page 71: Popular Mechanics - 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February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails85jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=86Page 86button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page86jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=86 data-page=86 class=ts-thumb lazyload alt=Page 86: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails86jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=87Page 87button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page87jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=87 data-page=87 class=ts-thumb lazyload alt=Page 87: Popular Mechanics - 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February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails89jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=90Page 90button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page90jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=90 data-page=90 class=ts-thumb lazyload alt=Page 90: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails90jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=91Page 91button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page91jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=91 data-page=91 class=ts-thumb lazyload alt=Page 91: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails91jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=92Page 92button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page92jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=92 data-page=92 class=ts-thumb lazyload alt=Page 92: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails92jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=93Page 93button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page93jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=93 data-page=93 class=ts-thumb lazyload alt=Page 93: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails93jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=94Page 94button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page94jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=94 data-page=94 class=ts-thumb lazyload alt=Page 94: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails94jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=95Page 95button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page95jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=95 data-page=95 class=ts-thumb lazyload alt=Page 95: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails95jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=96Page 96button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page96jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=96 data-page=96 class=ts-thumb lazyload alt=Page 96: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails96jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=97Page 97button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page97jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=97 data-page=97 class=ts-thumb lazyload alt=Page 97: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails97jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=98Page 98button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page98jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=98 data-page=98 class=ts-thumb lazyload alt=Page 98: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails98jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=99Page 99button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page99jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=99 data-page=99 class=ts-thumb lazyload alt=Page 99: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails99jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=100Page 100button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page100jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=100 data-page=100 class=ts-thumb lazyload alt=Page 100: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails100jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=101Page 101button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page101jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=101 data-page=101 class=ts-thumb lazyload alt=Page 101: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails101jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=102Page 102button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page102jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=102 data-page=102 class=ts-thumb lazyload alt=Page 102: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails102jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=103Page 103button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page103jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=103 data-page=103 class=ts-thumb lazyload alt=Page 103: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails103jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=104Page 104button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page104jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=104 data-page=104 class=ts-thumb lazyload alt=Page 104: Popular Mechanics - February 2011 vol 188 no 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5thumbnails104jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=105Page 105button div class=ts-imagea href=https:reader042vdocumentinreader042viewer2022012009613c18ca22e01a42d40e94dehtml5page105jpg target=_blank img data-url=popular-mechanics-february-2011-vol-188-no-2htmlpage=105 data-page=105 class=ts-thumb lazyload alt=Page 105: Popular Mechanics - 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