Defense News: Greece unveils new surveillance drone to keep tabs on its islands
Its VTOL capability are provided by four electric propellers on the longitudinal beam, which links the wings to the negative-V tail
This insane new electric boat is basically a mashup of a catamaran, jet bike & hydrofoil
The watercraft’s motor gets its power from a 10-kWh battery pack that’ll allow you to run the vehicle for up to two hours at a time
Too many electric cars charging at night may overload electrical grid
As electric car ownership rises we will need new infrastructure to avoid overwhelming electricity grids
