Space on MSN

Java In Zero-G - How The Space Coffee Cup Works

Astronauts on the International Space Station have a zero-g cup for their java. Credit: NASA Johnson Space Center ...
YouTube on MSN

Mechanical Calculator out of Plywood | Multiplier

Discover how to create your very own multiplication table and keep it handy with easy steps! Learn about the fascinating history and evolution of mechanical calculators, including the gear-based ...