A look at the greatest inventions of the 20th century and could they be the products of reverse engineered alien technology.
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Reach thousands of daily viewers · size 1200 x 200
John Ventre
Self
Reach thousands of daily viewers · size 970 x 90
2009 · ★ 6.2
2008 · ★ 5.9
2012 · ★ 6.7
2017 · ★ 6.2
1951 · ★ 7.4
2020 · ★ 7.4
2008 · ★ 7.1
1982 · ★ 8.1
2013 · ★ 8.2
2021 · ★ 6.3
2005 · ★ 6.0
1955 · ★ 6.0
2008 · ★ 6.3
2024 · ★ 7.2
2019 · ★ 6.0
1956 · ★ 7.3
1993 · ★ 6.2
1987 · ★ 6.7
1979 · ★ 6.5
