Valve Software is a gaming company made famous by its first product, Half-Life. Valve went on to create Team Fortress Classic[?] (a mod for Half-life) and is currently working on Team Fortress 2[?], a stand-alone game.
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Dynabee
A Dynabee, also known as Gyrotwister, is a gyroscopic toy sold commercially as a wrist exerciser device. Once the gyroscope inside ...