comparison org/ideas.org @ 139:695c5f257d37

ideas about the furture.
author Robert McIntyre <rlm@mit.edu>
date Tue, 06 Jan 2015 22:55:33 -0800
parents 98ba603e251a
children 208424fee6f9
comparison
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138:98ba603e251a 139:695c5f257d37
28 28
29 #+begin_quote 29 #+begin_quote
30 There's no end to what a man can accomplish if he doesn't care about 30 There's no end to what a man can accomplish if he doesn't care about
31 getting credit. 31 getting credit.
32 #+end_quote 32 #+end_quote
33
34 - the great computing slow-down :: in general, our computers are
35 getting faster and faster. However, eventually our brains will be
36 made of the same stuff our computers are made of! This has very
37 interesting consequences -- I can add 2+2 and get four in about a
38 second. Since my neurons actually work at around 10-60 hertz in
39 parallel, this means that it takes me around 10-30 operations to
40 do this addition. That's actually not bad in terms of computing
41 time. If my neurons were as fast as the latest transitors, then
42 most calculators would be SLOWER than me at adding numbers. Only
43 the newest, most optimized calculators would be faster, and then
44 only about 10 times faster! This means that once we begin to
45 think at the speed of our technology, that technology will
46 suddenly seem pitifully slow in comparison to how it seems
47 now. And no amount of technical progress will remedy it, because
48 that same progress will also make us all think faster. We'll
49 either have to settle with living in "slow time" to do some
50 computations, or learn to make smarter hardware with special
51 optimizations. But this is actually really hard, because we'll be
52 working with machines that will appear to us about as fast as
53 MECHANICAL computers. So, in the future, all the cool parties
54 will be in cyperspace at vastly accelerated speeds compared to
55 how we exist now. But at these parties, the computers will SUCK!
56 Of course, this is one of the few things that can save us from AI
57 risk, because those AI's won't seem so scary when the're build
58 out of rickety mechanical parts form our perspective.
59
60 - unitary reverse evolution of chaos+minds :: chaotic systems diverge
61 exponentially in state space. Do you get anything interesting
62 when part of the physical system associated with the chaotic
63 system is a object that performs some sort of computation? Is it
64 possible for the computational system to play a
65 percision-enabling role in determining the final/initial
66 conditions of the chaotic system, just by tracing out thoughts in
67 its decision paths? This is probably too vague of an idea right
68 now, I just wanted to write it down.
33 69
34 - microwave time :: the cooking time you enter on most microwaves is 70 - microwave time :: the cooking time you enter on most microwaves is
35 insane. It's expressed in what I call a "hybrid base", a 71 insane. It's expressed in what I call a "hybrid base", a
36 combination of base 10 and base 60. You can get absurd things 72 combination of base 10 and base 60. You can get absurd things
37 like 100 < 61, and 120 == 80! I wonder if these hybrid base 73 like 100 < 61, and 120 == 80! I wonder if these hybrid base