Categories Uncategorized Watch “Ellipse wing airplane closed loop wing to reduced wing tip energy loses” Post author By cardel Post date April 16, 2016 https://youtu.be/A73xmp_PZwo ← Watch “REGENERRATIVE BRAKES POWER TRANSMISSION DEVICE FOR A HYBRID VEHICLE AND HYBRID SYSTEM” → Watch “How the Electric Drive Flywheel is the Future for Hybrid Buses, Trucks and Trains”