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Stick cylinder removal tutorial – excavator project step-by-step

Taking viewer advice to remove the stick cylinder on my excavator rebuild! Did it work, or did I run into more issues? Find out in this update! #ExcavatorRepair #DIYExcavator #HeavyEquipment I Made ...
Polygon

The Martian writer won’t write a sequel because he’s busy outrunning science

Andy Weir, a computer programmer turned novelist, packs his books with real science. He brought that attention to detail to Ridley Scott’s adaptation of The Martian as the film’s science expert, and ...
The New York Times

College Students Flock to a New Major: A.I.

At M.I.T., a new program called “artificial intelligence and decision-making” is now the second-most-popular undergraduate major. By Natasha Singer Natasha Singer covers computer science and A.I.
Live Science

'No easy explanation': Scientists are debating a 70-year-old UFO mystery as new images come to light

Two new peer-reviewed papers claim thousands of unexplained light flashes in vintage Palomar telescope images show statistical ties to nuclear tests and UFO reports. Not everyone agrees with the paper ...