I'm a long-ish distance runner, and these were certainly an interesting experience for my feet! You slide them on and, after a few minutes, feel a tingling, mildly burning (in a good way) sensation.

"universal" Black Honey version — it lasts FOREVER and also functions as the perfect blush — but it sells out so often that I ...

Researchers have created a headphone prototype that allows listeners to hear people speaking within a bubble with a programmable radius of 3 to 6 feet. Voices and sounds outside the bubble are quieted ...