As a result, Bluetooth eliminates the need not only for a wire connection but also for maintaining a clear line of sight to communicate between devices. Bluetooth works by using radio frequencies, rather than the infrared spectrum used by traditional remote controls. But what exactly are Bluetooth and Wi-Fi, and how do they differ?īluetooth, developed in the late 1990s, is a technology designed to enable short-range wireless communication between electronic devices, such as between a laptop and a smartphone or between a computer and a television. If you have a smartphone, laptop, tablet, or similar device, it is probably equipped with both Bluetooth and Wi-Fi wireless capabilities. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.
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