Google Glass is Google's entry into the wearable technology market. Unveiled at its Google I/O developers conference in 2012, the headset puts a virtual high-resolution display over the wearer's right eye, which according to Google looks like a 25-inch screen seen from eight feet away.
Gathering audience questions and feedback at a meeting or event is usually done by positioning stand microphones around the room or by passing around a wireless unit. Crowd Mics, an iOS and Android app released last week at Launch Festival, provides a new option: it connects audience members' smartphones to the room's sound system, so every person has his or her own microphone.
Related: 15 Gadgets, Apps & Tech Tools for Meetings What are the tech tools-apps, devices, gadgets, Web sites-you can't do your job without? We surveyed event pros for their takes (and tips) on those daily necessities. Here's what they said.