Yep, we used to call them LARGE model airplanes. Now, seriously, allow me to doubt that flying some 2 minutes a plane (model or not) that has (or has the possi

Yep, we used to call them LARGE model airplanes. Now, seriously, allow me to doubt that flying some 2 minutes a plane (model or not) that has (or has the possibility to carry) on board five days worth of fuel actually means that the engine is capable of reliably running 5 days no-stop.