inventions that came from the military

10:16

6:37

6:37

13:28

5:35

4:28

13:56

13:31

10:11

3:00

5:58

6:45

16:47

14:42

11:57

10:30

10:30

11:24

12:12

1:02

6:13

6:13

10:03

10:03

5:06

11:27

24:38

24:38

12:11

10:55

11:33

10:16

10:00

12:26

2:50

10:04

8:15

8:45

10:05

10:12