A true story. When NASA first started sending astronauts into space, they realised that the ball point pen would not work at zero gravity.A million dollar investment and two years of tests resulted in a pen that could write in space. Upside down and on almost any surface, ranging from below freezing to over 300 degrees C.When confronted with the same problem the Russians used a pencil.Size 17.5cms L.
Price: £1.45
