For astronauts to go on long missions to the moon or Mars, they need a refrigerator. But today’s fridges aren’t designed to work in zero gravity or upside down if oriented that way when a spacecraft ...

WEST LAFAYETTE, Ind. -- For astronauts to go on long missions to the moon or Mars, they need a refrigerator. But today's fridges aren't designed to work in zero gravity - or upside down if oriented ...

Having compressed air available in a workshop can be extremely useful. Having a compressor isn’t such a pleasure though, because unless it’s a very expensive model, it will be one of the noisier ...