Tag: gas-electric

Flying Generator Drone Breaks Two-Hour Barrier

A world of opportunity is awaiting the drone that can fly for over 45 minutes. Here is a version that can fly 100 miles on one gallon of fuel, carrying a gallon of payload. It can hopscotch anywhere in its range and become a small electric generator. This is good news. Flight time is one of the most annoying and brutal barriers, governed by energy-density versus weight, recharge speeds, and availability of peak power for […]