Smart gears are custom designed mechanical devices that enable machine-to-machine communication. Examples include smart watches like the Moto 360 and Google Glass, as well as fitness bands. Smart gears reduce human effort and make tasks more efficient. They are portable and allow users to control devices and access information on the go. Potential applications include using smart gears for education, presentations, games, music, photos, and videos. Adoption of wearable technology is growing rapidly and expected to continue rising. The future promises more immersive and fun experiences through smart gears.