Apparently Target, the Chinese manufacturer of the dangerous components, the US Consumer Product Safety Commission, all three, or any combination thereof believe that “the flashlights can heat up ...

Called a “flashlight” for cardiologists, a new device developed at Georgia Tech can record real-time, 3-D images—from inside the heart, coronary arteries, and even surrounding blood vessels. The ...

After seeing some heart rate monitor apps for Android which use the camera and flashlight features of the phones, [Tyson] took on the challenge of coding this for himself. But he’s not using a smart ...