Bill Gates is now best known as a philanthropist, not the guy who started Microsoft or was the avatar for everyone's annoyance with Windows 95. He's also known for wanting to save us from ourselves. Now, apparently, he wants to save us from the sun. However, while you may have been paying attention to his efforts on vaccination and lockdowns, you may not have noticed that one of Gates' most controversial causes just got a go-ahead: A project that would help block out the sun. According to Reuters, a Harvard University project plans to test out a controversial theory that...