Microsoft co-founder Bill Gates might have already won the Ice Bucket Challenge with an amazingly geeky contraption, but that’s not stopping former Microsoft CEO Steve Ballmer from dunking himself in the name of charity. Ballmer took to his rarely used Twitter account to reveal his own Ice Bucket Challenge, and his new SteveBClippers YouTube account. Ballmer might have just bought the LA Clippers NBA team for $2 billion recently, but there was no sign of Clippy or even his trademark developers, developers, developers chant.