Editor's Note: To arrange an individual media interview with Jim Barton, contact engineering Professor Dan Connors at (303) 735-7199 or Carol Rowe, director of engineering communications, at (303) 492-7426. Jim Barton, co-founder and chief technology officer of TiVo Inc., a pioneer in television services for digital video recorders, will speak at the University of Colorado at Â鶹¹ÙÍø's Computer Science Colloquium Series on April 29. The talk, which is free and open to the public, will be from 3:30 p.m. to 4:30 p.m. in the Engineering Center Complex, room ECCR 245.