We may receive a commission on purchases made from links. Many stand by the classic WD-40 formula, using it in workshops, garages, and jobsites to get stuck parts moving again. However, it's no ...

One of the coolest things we've seen in movies like the Mission: Impossible series is smart contact lenses that display all sorts of cool information right in the main character's field of view. The ...

[Facelesstech] owns an SJCAM SJ4000 action camera, but the internal battery was no longer functional. Not wishing to buy a replacement and unwilling to hook up an ungainly USB cable to feed power, the ...

Scientists have developed a flexible battery as thin as a human cornea, which stores electricity when it is immersed in saline solution, and which could one day power smart contact lenses. Scientists ...