How do wireless cameras work?

A wireless camera has a light that bounces off the sensor and can then be used to detect what the camera sees.This type of camera is very simple to use, but it’s also expensive, and some companies have yet to release an affordable one.However, a new kind of camera that uses light to detect movement […]

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How to fix the ‘unusual’ earbud problem

The Bluetooth wireless earphones that are now common in the smartphone market have a problem: the battery life.While the iPhone 7s and iPhone 7 Plus have plenty of battery life, the iPhone 6s and 6s Plus have the same issue.The iPhone 6 has a 7,300mAh battery and the iPhone 8 has a 6,800mAh battery, but […]

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