from the how-does-it-lift-all-those-horses dept.
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."
"What is wanted is not the will to believe, but the will to find out, which is
the exact opposite."
-- Bertrand Russell, _Sceptical_Essays_, 1928