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Astronomy, space exploration and the Great Filter
2 years ago
JoshuaZ
23
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Astronomical research has what may be an under-appreciated role in helping us understand and possibly avoiding the Great Filter. This post w
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68
Tachyon neutrinos (again)
3 years ago
JoshuaZ
5
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In 2012, a large amount of attention was given to the OPERA experiment's apparent sighting of faster than light neutrinos. This turned out t
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10
Dealing with trolling and the signal to noise ratio
5 years ago
JoshuaZ
22
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The recent implementation of a -5 karma penalty for replying to comments that are at -3 or below has clearly met with some disagreement and
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235
Large scale problems, cognitive biases, and existential risk
6 years ago
JoshuaZ
11
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There's a recent paper(PDF) which finds that people who don't know much about a problem are more inclined to not find out more about that p
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3
[link]s Recent developments in life-extension
6 years ago
JoshuaZ
10
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Progeria is a very rare disease which causes children to undergo symptoms extremely similar to rapid aging, and generally dying before the a
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Curiosity, Adam Savage, and Life-Extension
6 years ago
JoshuaZ
8
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Tonight the Discovery Channel had on their Curiosity series a program hosted by Adam Savage (of Mythbusters) on whether or not we could liv
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Planets in the habitable zone, the Drake Equation, and the Great Filter
6 years ago
JoshuaZ
11
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One serious issue for evaluating existential risk is working out whether most of the Great Filter is behind us or in front of us. This relat
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64
Edward Nelson claims proof of inconsistency in Peano Arithmetic
6 years ago
JoshuaZ
13
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We've discussed Edward Nelson's beliefs and work before. Now, he claims to have a proof of a contradiction in Peano Arithmetic; which if c
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116
EFF stops accepting Bitcoins
6 years ago
JoshuaZ
3
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The EFF has stopped accepting Bitcoins primarily out of concern with the possible legal issues. I presume that the EFF has a better underst
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9
A potential problem with using Solomonoff induction as a prior
6 years ago
JoshuaZ
13
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There's a problem that has occurred to me that I haven't seen discussed anywhere: I don't think people actually wants to assign zero probabi
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