The first roller coaster ride in America opened at Coney Island, in Brooklyn, New York, on this day in history, June 16, 1884. The coaster traveled about six miles an hour and cost just 5 cents.
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ETHZilla is betting on bringing real-world assets on blockchain rails after it sold at least $114.5 million of its ETH stash over the past months....
The best new way to protect Greenland -- and answer President Trump’s demand for security improvements -- is with unmanned, winterized drones, experts said....
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