Facebook's latest drone delivers internet during a disaster
The unmanned 'Tether-antenna' helicopter can fly 'for months' at a time.
TL17HLP
Facebook adds ways to find and offer help through Safety Check
This could be useful in times of crisis.
15GoTenna's new communicator crowd sources for a better signal
With mesh networking and a few friends, you can extend your off-the-grid capabilities.We have two newsletters, why not sign up for both?
Pee-powered socks generate emergency electricity
Just pray they don't spring a leak.
