John Polo

(Source: popularmechanics.com)   For the drone revolution to really take off, the flying machines will have to fly longer than the half-hour-or-so that today's batteries allow. Startup Top Flight says it has the solution. Companies like Amazon are annoyed by the FAA's draft drone rules that restrict commercial use of unmanned aircraft. But the regulations may be a moot … [Read more...] about Hybrid Power Could Give Commercial Drones Hours of Flying Time