Coulson Flying Tankers’ Hawaii Mars makes a demonstration drop at EAA Airventure in 2016. The giant flying boat can scoop up 7,200 gallons of water in just 25 seconds. (Mike Collins/AOPA)
Coulson Flying Tankers’ Hawaii Mars makes a demonstration drop at EAA Airventure in 2016. The giant flying boat can scoop up 7,200 gallons of water in just 25 seconds. (Mike Collins/AOPA)