a thoughtful web.
comments
posts
badges
Good ideas and conversation. No ads, no tracking.
Login
or
Take a Tour
!
tendimensions's shared posts
activity:
activity
·
time
Rare Historical Photos
0
investopal
slightlywarped.com
·
#history
·
#internet
Do Civilizations Inevitably Destroy themselves? - Possibly the Answer to the Fermi Paradox
FiG
15
investopal
video
·
#space
·
#science
·
#askhubski
about
tutorial
faq
rss
tmi
random
privacy & terms
weather
donate
login