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extempo | Better HN
user
extempo
30 karma
Joined February 26, 2013
13 submissions
extemporized.com
@ex_tempo
Recent submissions
1
GPS, Relativity, and Pop-Science Mythology
(opens in new tab)
alternativephysics.org
1
extempo
8y ago
0
2
The Mother of All Disruptions
(opens in new tab)
ribbonfarm.com
1
extempo
12y ago
0
