Once upon a time, RC planes were expensive models that took months to build and big money to equip with electronics. Since the 20th century though, powerful batteries have become cheap ...

[Matthew Heiskell] blew these numbers out of the water with a 10 hour 45 minute flight with an RC plane on battery power ... [Matthew] built a custom 4S 50 Ah li-ion battery pack from LG 21700 ...

Remember that cool RC plane you got for your 13th birthday? The same one that went nose-first into your neighbor's wall on its first flight. Did that experience feel unfulfilling? Now is your ...