Google is bringing better gesture controls to your smartwatch

Cast your mind back to Google IO 2015 and you may or may not remember something called Project Soli: it's the tech giant's plan to improve the way we interact with wearables, using a special 'gesture radar' sensor. The idea is you can flick your fingers to do something on your smartwatch.Well, we've now got a fresh update on Project Soli straight from Mountain View. It looks like the technology is still in the early stages (what have you been doing all year, Google?) but there are actually worki