Things are looking up for the videoconferencing industry if Wainhouse Research's latest numbers are any indication. Unit shipments for group videoconferencing systems topped 25,000 units in the first quarter, only the second time in history they've surpassed that mark. Revenue numbers are also up, with annual growth close to 30%. Polycom still leads the charge with 44% of the units-shipped market. Check out the whole report here.