Knock, Knock, Hal's There: Teaching Computers Humor; and the 50th Anniversary of America's First Satellite
Science Talk
Smashnotes
0:00
1
0.8
1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.5
3
0:00
powered by SmashNotes
