Relevant (and recent) tweet from John Carmack: "I wonder how much of the annoying sound of leaf blowers is fundamental to the high velocity airstream,and how mu

Relevant (and recent) tweet from John Carmack: "I wonder how much of the annoying sound of leaf blowers is fundamental to the high velocity airstream,and how much could be engineered away." https://twitter.com/ID_AA_Carmack/status/369487626035675136 https://twitter.com/ID_AA_Carmack/status/369487626035675136