Wondering how you can make your meetings more memorable and efficient? Try out the second project from O3 Labs – Roombot. This native Mac OS X app hooks up to a popular meeting room, reads everyone’s Google Calendar, and warns meeting participants when it’s time to wrap up before the next meeting begins. How? Through the magic of technology and a few Hue light bulbs. Check out Fast Company’s roundup of ways to improve meetings, then get to know more about Roombot.