This USB-C accessory gave my iPhone and Android an unexpectedly useful superpower
A tiny keychain gadget turns your smartphone into a portable insect bite healer.
Deep Dive
The Heat It is a $30 USB-C dongle that connects to an iPhone or Android. It draws power from the phone to generate heat, which is applied to an insect bite to reduce swelling and itchiness. The device is small enough to fit on a keychain, making it a portable first-aid tool for outdoor enthusiasts. It offers a novel, on-the-go solution for a common summer nuisance.
Why It Matters
It provides immediate relief from bug bites using a device most people already carry.