These temporary electronic tattoos could redefine wearables

Wearables are great, sure, except you have to wear them. Wouldn’t it be nice if that functionality was printed right onto your skin? Well, even though it’s not for everybody, it sounds like it might soon be a possibility: CMU researchers have created a durable, flexible electronic temporary tattoo that could be used for all kinds of things.
This might sound familiar — we’ve been hearing about electronic tattoos for a while now. But previous methods were slow and limited,