First U.S. Experimental 3D TV Broadcast of Space Patrol, April 29, 1953
The first U.S. experimental 3D television broadcast shows an episode of Space Patrol on Los Angeles ABC affiliate KECA-TV. Date: April 29, 1953 Read more on Wikipedia → 📅 Other events on April 29 📅 Events on this day in 1953 📅 On This Day (Today)