This Big Tech patent tracks your brain, eyes, and body — with earbuds

A proposed device has the potential to monitor how much energy a person's skeletal muscles produce, a patent application reveals.The notion that earbuds are simply a convenient way to take phone calls or listen to music on the go may be a thing of the past if certain applications reach their goal. However, given the timeline, headphones may already be capable of recording complex biometrics of the person who wears them.'The device may have more electrodes than are necessary.'Online researchers h...