Senin, 25 Desember 2006

Sabtu, 16 Desember 2006

Russian Space Pen


When NASA first started sending up astronauts, they quickly discovered the ballpoint pens would not work in zero gravity. To combat the problem, NASA scientists spent a decade and $12 Billion to develop a pen that writes in zero gravity, upside down, underwater, on almost any surface including glass and at temperatures ranging from below freezing to 300C. The Russians? They just used a pencil.

Rabu, 13 Desember 2006

Selasa, 12 Desember 2006

Senin, 11 Desember 2006