Tired of wandering around in the dark and not glowing like a firefly? So are we all. Fortunately, epidermis implantable LEDs are on the way! Supposedly they’re “capable of eventually helping to monitor healing tissues and drug administration.” Or just turning us into human light-bulbs. That would be cool, too. But when is my skin and general humanity going to be enough to power my iPhone? The future never comes fast enough.  – Trendhunter