michio kaku big think

7:40

8:33

5:33

6:01

4:37

42:13

5:01

5:01

4:07

2:20

6:29

4:46

9:02

4:16

1:49

2:13

2:42

6:23

2:07

1:48

11:19

4:45

21:53

13:30

39:26

4:04

21:22

21:22

17:14

5:10

21:22

5:33

21:22

28:12

16:09

2:10

6:14

5:52

17:10

7:36