most read articles of the last 24 hours as of July 7th 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
Since the U.S. EPA is no longer functional here ar... May 22, 2017
Sand Fire information from CALFIRE Jul 26, 2016
How one person can infect a whole restaurant Jul 6, 2020
A return to Jot Dean Cave Sep 12, 2014
GPS Satellites were invented when magnetic North a... May 31, 2017
More U.S. soldiers in World War I died from the wo... Dec 31, 2016
What does Air born Coronavirus mean? Jul 6, 2020
Here in California there is not a single household... Jul 6, 2020