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A towel is pretty much the most useful thing an interstellar hitchhiker can own.If you have a towel with you, others will automatically assume you ...

Even computer scientists and those who want to become one have to take a vacation from time to time! Then they leave their basement at home for a s...

Ever since school lessons at the latest, it should be clear to everyone that nothing works without chemistry. In the 17th and 18th centuries, the s...