During the second supersonic flight of the XB-1 technology demonstrator today, the jet exceeded Mach 1 three times without a ...

When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...

As iconic as Eggman is, Metal Sonic is a much more fitting nemesis for Sonic the Hedgehog and poses a bigger threat than his ...