by Elaine Luther | Mar 22, 2018 | Inventors
Do you like gemstones? Maybe you do, and you like green ones, such as emeralds. But good emeralds, with the really nice shade of green, and not too many inclusions are really expensive. Did you know that a woman chemist came up with a way to make synthetic emeralds?...
by Elaine Luther | Mar 22, 2018 | Inventors
When the phone rings, you usually already know who’s going to be on the other end of the line, right? Because your phone tells you, with that thing called Caller ID. You’ve probably had Caller ID your whole life, but your parents didn’t. When they picked up the phone...
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