Telepresence robots let employees 'beam' into work - Article Photos 1/6

Bo Preising, Suitable Technologies' vice president of engineering, at left, talks with fellow engineers, Josh Faust, center on screen, and Josh Tyler, on screen at right, both using a Beam remote presence system in Palo Alto, Calif., Wednesday, Dec. 12, 2012. More employees are working from home, but there's still no substitute for actually being at the office. Enter the Beam. It's a roving computer screen _ with video cameras, microphones and speakers _ that stands five feet and rides on motorized wheels. (AP Photo/Marcio Jose Sanchez)