A helicopter engine cuts this hybrid plane’s fuel use in half

//A helicopter engine cuts this hybrid plane’s fuel use in half

A helicopter engine cuts this hybrid plane’s fuel use in half

If you’ve flown a drone, you know that battery life is a problem. Be extra careful when flying over water or your kid’s birthday party, because you’ve got something like 20 minutes of flight time before the thing comes down.READ MORE

2018-10-22T15:07:01+00:00