Remember the scene from 3-idiots when virus tells them about space pen and amir asks why the astronauts didn’t use Pencil instead? Yeah right, millions would have been saved if using a pencil in the space as possible. But it’s not, and the space pen has now turned 50. That’s a long time and we have penetrated deep into the space opening ways and places that were visited by none. What is a space pen? A space pen is a gas-charged ballpoint pen that works in extreme conditions like zero-gravity, vacuum, and extreme temperatures. We don’t really give the earthly […]

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