Imagine you are traveling and you get pick pocketed. Would be a nightmare, right ? So sometimes it’s important to have some cash saved with you which you can use in such emergencies.
But the question is where to put this cash so that you can use it anytime when you’re on the road. That’s where these Reef Stash Sandals come into picture which let you store that extra money, safely hidden away from onlookers’ eyes. Also these sandals could come in very handy if you’re going to the beach and don’t want to carry your heavy wallet. But make sure you don’t lose these sandals on the beach.
Here’s something to make your eyes twinkle, or water…. Researchers at the University of Washington developed contact lenses with embedded light emitting diodes LEDs and driver circuits just a few nanometers thick. The idea is eventually it could be formed into a ‘heads up’ display for a computer or GPS, night vision system or even an aid for the visually impaired. At the moment the prototypes can do nothing very useful, just a few blobs of light that flash on and off. A means of getting power to the chips in the lens also needs to be figured out, the idea of a couple of wires going onto your eyeball doesn’t bear thinking about, but it should be do-able, using electromagnetic induction or solar power; we’ll just have to wait and see where this one is headed…