Google Glass scores a slew of new features, allows you to switch it off with a head nudge

The latest update for Google Glass (XE 20.1) equips the headworn wearable with a number of non-incremental, but nevertheless nifty and useful functionalities, which aim to further improve the overall user experience. Such updates are always welcome, and the latest one for Google Glass makes no difference. Let's go through some of the more notable spic and span additions to Google's $1,500 wearable.

The vital and substantial feature to control your Glass via voice commands has also seen some love. The smartglasses now support a slew of new commands, which further extend its overall functionality. “Play video”, “ Change the volume”, “Make a vignette”, and “Mute my microphone” are just a few of the new commands.
If you are using Google Glass in concert with an Android device, this feature-centric update will arrive as soon as you update the wearable, whereas iOS devotees will have to wait a couple of days before said update lands on their MyGlass app.
source: Google, Glass Community via Engadget