[Ziggurat29] had been playing around with infrared protocols, and realized he had a spare point-of-sale printer kicking around in his junk box. So he decided to whip up his own calculator infrared ...

University Park, Pa. --- Penn State engineers have shown that broadband, wireless, indoor, local area communication networks that rely on non-line-of-sight infrared ...

Wi-Fi enables devices to wirelessly communicate. Without Wi-Fi, factories, businesses, and offices would be drastically less efficient, and homes would be much less convenient. With that said, all ...