A great insight into some of the work that the people over at Google are working on.
This latest project is all about using Radar to track hand gestures. The processing power has been distilled into a single chip, which can now be manufactured and installed into various devices that could benefit from this technology.
This short video helps to explain the concept but the level of detail that can be tracked by this small chip is quite astonishing!
You can find the full Creative Review article here