Imagine a world where you never have to search for another remote. Your handheld device can manage your entertainment system. This capability is not science fiction. It is available right now on many modern handsets. This function relies on infrared light, the same invisible signal used by traditional clickers. A small hardware piece inside the …
Your smartphone might hold a hidden superpower you’ve overlooked. Many Android devices include a built-in infrared blaster, turning them into versatile tools for managing household electronics. This hardware feature, often found near the top edge of the phone, emits signals that interact with TVs, sound systems, and even air conditioners. Unlike Wi-Fi-dependent solutions, infrared technology …

