most read articles of the last 168 hours or 7 days as of January 21st 2020 Tuesday

The ultra-lethal drones of the future | New York P... Apr 16, 2016
reprint of: Drones very small to large Oct 2, 2014
how do you change batteries on a black diamond hea... Dec 30, 2014
Kurzweil Graph of exponential growth of computing Oct 26, 2013
Apple rebukes DOJ over Pensacola iPhone encryption... Jan 14, 2020
most read articles of the last 168 hours or 7 days... Jan 17, 2020
I was thinking of driving north for skiing today Jan 16, 2020
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Texas Democrats launch largest voter registration ... Jan 14, 2020
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