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Gears, formerly Google Gears, is software offered by Google that "enables more powerful web applications, by adding new features to your web browser. It allows some online files to be used offline" Released under the BSD license, Gears is free and open source software. — “Gears (software) - Wikipedia, the free encyclopedia”, en.wikipedia.org
Two or more gears working in tandem are called a transmission and can produce a mechanical advantage through a gear ratio and thus may be considered a simple machine. Geared devices can change the speed, magnitude, and direction of a power source. — “Gear - Wikipedia, the free encyclopedia”, en.wikipedia.org
Gears of War is a third-person shooter video game developed by Epic Games and published by Microsoft Game Studios. Gears of War sold over three million copies in just ten weeks and was the fastest-selling video game of 2006,. — “Gears of War - Wikipedia, the free encyclopedia”, en.wikipedia.org