An obscure patent granted in 1898 appears to show a saucer-shaped aircraft design -- sadly, it appears physics prevented the machine from leaving the ground.
Real 'Flying Saucer' Plans Date Back to 19th Century
- Discovery
- 21. 3 2012 (08:35)
An obscure patent granted in 1898 appears to show a saucer-shaped aircraft design -- sadly, it appears physics prevented the machine from leaving the ground.