A very small person asks a very big question: why aren't the moons of gaseous planets also made of gas?
A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has ov...
The world needs to produce more food to feed a growing population, but is automation and sensor technology the answer?
Engineers love puzzles, but this geometric puzzle is a little harder to figure out than you would expect. See if you can do it.
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