littlesparkvt writes: As early as 2014 NASA will launch their Sun Jammer Solar Sail aboard Elon Musks, SpaceX Falcon 9 rocket. The Sail, using the pressure of sunlight, will be a propellant-free transport, hovering and exploration vehicle.
Take your work seriously but never take yourself seriously; and do not
take what happens either to yourself or your work seriously.
-- Booth Tarkington