Tech giant Google is working on a" Human Presence Sensor"( HPS) for upcoming Chromebooks, which could be used for face unlock or other long-awaited Chrome OS features. Earlier this year, in a blog post celebrating 10 years of Chromebooks, Google included a small teaser of what's next for Chrome OS.In it, there's a promise of using acesensor technologies for more personalized experiences," 9To5Google reported. While there has been significant work done over the last few months to make this human