Just about anyone can build this UV index sensing wearable that detects heat rays from the sun and reminds the user to put on sunscreen. There is no soldering required, which makes this a nice ...

The quest to replicate the flexibility, controllability, and dexterity of human muscles and associated limbs has inspired some truly “non-obvious” but highly workable actuator concepts. For example, ...

Plenty of people just plain dislike wearing jewelry, even (or especially) smart watches. Nevertheless, they’d like to have biofeedback like everybody else. Well, we watch-less ones have something to ...