Adobe Finally Kills Flash Dead

In 2010, Steve Jobs banished Adobe Flash from the iPhone. It was too insecure, Jobs wrote, too proprietary, too resource-intensive, too unaccommodating for a platform run by fingertips instead of mouse clicks. All of those gripes hold true. And now, Adobe itself has finally conceded.

How Checkers Was Solved

Marion Tinsley—math professor, minister, and the best checkers player in the world—sat across a game board from a computer, dying. Tinsley had been the world’s best for 40 years, a time during which he’d lost a handful of games to humans, but never a match.