Hybrid Happening Follow-up, Followed by Not-So-Wild Speculation

Dean Sigler Electric Powerplants, Hybrid Aircraft, Sustainable Aviation 0 Comments

Richard Glassock, the blog’s unofficial hybrid power reporter, sent the link to this video about the NASA GL-10 Greased Lightning test vehicle – which combines hybrid power with vertical take-off and landing abilities.  It’s a more detailed look at the power system and flight characteristics of this aircraft. The Graupner model airplane people obviously know a good thing when they see it, as reported here by the TestFlite gang – a group of enthusiastic model builders and flyers with a try it on and see if it fits attitude.  They excel in action-packed aerial photography that would make Michael Bay jealous.  Their test subject flies like a GL-10 or Joe Ben Bevirt’s S2s, and looks a great deal like an …

Electric Lazair Progress

Dean Sigler Electric Powerplants, Sustainable Aviation 2 Comments

During a visit to the International Vintage Sailplane Meet at Harris Hill, New York, your editor was fortunate to be a guest of Dale and Carmen Kramer, who graciously showed their home, once that of Glenn Curtis, “The Father of Naval Aviation.” Now the Hammondsport cottage (as in Glenn Hammond Curtis), which overlooks the lake where Curtis flew his early amphibians, is home to a high-tech cottage industry, with Dale creating battery monitoring systems, “brain boxes”, and other elements of his electrical power system for ultralight aircraft.  He designs the schematic and printed circuit boards for the system, sends them off to a PCB manufacturer and hand mounts very small components on the finished circuit boards, a process that would …