Local children can discover how common lasers are in everyday life, from Sega Dreamcasts to CD players to digital cameras, at the next ÃÛÌÇÖ±²¥ Wizards show "Lasers and Light" on Saturday, May 27. Dana Anderson, optical physicist and professor of physics at the University of ÃÛÌÇÖ±²¥ at Boulder, will explain the marvels of lasers and light at 9:30 a.m. in the Duane Physics building, room G1B30. The free hour-long presentation is intended for children in grades five through nine.