Re: Early Warning: Distributed OpenSource Apps and CommsNets (re: Coronavirus, Government Fails)

On 1/31/20, jim bell <jdb10987@yahoo.com> wrote:

Check out the Walabot. https://the-gadgeteer.com/2016/11/15/walabot-diy-review/ I don't know how they do this, Is it some sort of mini-phased-array radar?

Maybe more like... https://en.wikipedia.org/wiki/Ground-penetrating_radar