dsmendes writes: The Solar Impulse airplane made its debut at the Paris Air Show with a 20 minute public voyage powered by nothing but solar cells, with 12,000 cells on the wings powering 4 10-horsepower motors. Link to Original Source
Gosh that takes me back... or is it forward? That's the trouble with
time travel, you never can tell."
-- Doctor Who, "Androids of Tara"