A new device introduced during duration of Intel's CES 2015 talk is called Curie and it's one w computer the size of a button.
The tiny Curie contains a Quark SoC, a Bluetooth Low-Energy radio and sensors to monitor fitness.
It can be used with a watch battery or a rechargeable source.
Curie will be available in Q2 2015 for companies wishing to integrate it into their new products.
Intel says Curie has just left the lab and so still needs a lot of work.
