North Focals conversation mode silences smart glasses when you're chatting

North’s Focals smart glasses are becoming more aware of what’s going on around you, with a new conversation detection mode promising to minimize distractions while you’re engaged in real life. The new feature is part of North’s latest update for the digitally-upgraded glasses, rolling out from today. Focals, if you’ve not been keeping abreast of the tech you can sling …