What do Computers do? And what are Integers and Floating Point?

Timestamps
00:00 Intro
00:50 Periodic Table
09:02Transistors
Logic Gates
14:25 AND
17:13 OR
19:14 NOT
21:03 XOR
25:19 NAND gates and Turing Completeness
34:57 Half Adder
38:39 Adder
44:00 Subtraction and Two's Complement Method
52:00 ALU
56:14 FPU
01:05:42 Demonstration floating point numbers are approximate
01:08:33 Noting the speed of operations
01:10:08 In Conclusion

Minecraft NAND gate video
https://youtube.com/watch?v=QehrR-1h-F8

Minecraft 8-BIT computer
https://youtube.com/watch?v=nMeXK0j-4MQ

IT hare, list of instruction speeds
http://ithare.com/infographics-operation-costs-in-cpu-clock-cycles/

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