most read articles of the last 24 hours as of April 1st 2019 Monday

The ultra-lethal drones of the future | New York P... Apr 16, 2016
reprint of: Drones very small to large Oct 2, 2014
http://intuitivefred888.blogspot.com/2010/06/away-from-fog.html Jun 27, 2010
When only 1st world nations are still viable Mar 31, 2019
Discovery of fossilized fish may shed light on the... Mar 31, 2019
Hidden Memories? Mar 31, 2019
Why is 1 billion people a sustainable number? Mar 31, 2019
practicality is survival in a body here on earth Mar 31, 2019
most read articles of the last 168 hours or 7 days... Mar 31, 2019
Slovakia elects first female president in rebuke o... Mar 31, 2019