Electroencephalography (EEG)

If you find it hard to focus or stay present in the moment, you can now buy a device that tells you just how often your mind drifts elsewhere. That's the thinking behind the first wearable from a wellness startup called Atlas.

New electronic tattoos go on like face paint but conduct electricity, allowing telemetry of hearts, muscles, and brains. Robust enough to power prosthetics, the customizable substance can be removed by a washcloth and reapplied as often as needed.

Dictation tech has gotten way better over the last few years, thanks to sophisticated AI models. But an upcoming device can remove even more friction from the process of getting words onto your screen, by simply reading your thoughts.