Infrared tech is decades old – why does almost every TV remote use it?
SMRTR summary
Infrared TV remotes have stayed dominant for decades despite newer wireless tech like Bluetooth existing. IR is cheap, simple, uses almost no power, and doesn't interfere with other devices. Bluetooth adds cost and complexity, making IR still the practical choice for most manufacturers.
SMRTR provides this summary for quick context. The original article belongs to Engadget.
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