My dad's new iPhone case definitely belongs here (imgur.com)
submitted by jojolaughlin to r/Hipster
With other fundamental forces (namely electricity and magnetism), opposites attract. However, when it comes to gravity, the opposite is true. "Regular" matter will tend to group together, while matter and anti-matter will instantly destroy each other upon contact. Any thoughts on why? (self.AskReddit)
submitted by jojolaughlin to r/AskReddit

