- Country: USA
- Genres: Documentary, Short
- Release:
- Director: N/A
- Writers: George Brandt
- Language: English
- Stars: Gayne Whitman
- Runtime: 11 min
- Awards: N/A
- AKA: Popular Science (United States of America) , Popular Science , Popular Science J-7-5
- Plot: The opening of Mt. Palomar observatory, featuring testing of the 200 inch mirror. Also, the Davis 3-Wheeler and other experimental cars.
- IMDB:tt0040701