Some teams chose to install photovoltaic panels onto their planes to take advantage of the option to recharge batteries after the speed mission and before the endurance mission. Christopher A. Maynor—The Tech May. 9, 2016 Facebook Twitter Reddit Print Some teams chose to install photovoltaic panels onto their planes to take advantage of the option to recharge batteries after the speed mission and before the endurance mission. Christopher A. Maynor—The Tech