Peter Sripol is a high-energy model-airplane tester who put a twin-motor electric biplane together out of Home Depot/Lowes parts and flew it successfully. That was a back of the envelope design that flew nonetheless. Peter did something a little more professional for his second go-round, crafting some professional-looking drawings. Don’t look for any drawings for the earlier machine, he cautions, explaining there are none He also wanted a pair of larger, slower turning propellers to move a large volume of air more slowly than the Rotomax 150s installed on the biplane. He notes he’s looking for a lower kV (turns per Volt input). Peter works with Flite Test, a model airplane outfit seemingly willing to try anything. That includes the giant cardboard twin-motored craft shown in the lead image. He apologizes for not being further along on the project, but notes he took time out to build a tank(!) for a video-game client. Let this be a rebuke to those …