6,104,156 views
1 year ago
5,067,873 views
7,008,475 views
4 years ago
2,434,707 views
3 days ago
Show more
3,840,099 views
188,478
0
William Osman
2.98M subscribers
Tags
laser cutter
william osman
crappy science
peter sripol
simone giertz
allen pan
colin furze
thehacksmith
michael reeves
5900 Comments