Mark Greenlaw is one of the many Cognizant employees who reserve 90 minutes each week to volunteer with middle school students through the national nonprofit Citizen Schools.  In this video, he describes his experience turning kids into future technology experts by teaching a "TechnoSWAG" class on the science behind circuits and LED light design. Mark said, "There was nothing you could do to prevent me from making sure that I was in Boston at the Irving Middle School every Tuesday at 3:00 p.m. for ten weeks." Find out why... http://youtu.be/8Rf0FgGJjXw