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Locked
Colorblindness
Enmos
,
Mar 22, 2008
...
7
8
9
Replies:
161
Views:
38,087
DavidN
Jun 16, 2012
Easier way to get to Mars and back to moon...
cosmictotem
,
Feb 3, 2016
...
6
7
8
Replies:
155
Views:
8,248
centaurus
Aug 17, 2016
Locked
Is Everything Predetermined?
Reiku
,
Sep 23, 2007
...
6
7
8
Replies:
145
Views:
7,330
Reiku
Sep 26, 2007
Locked
voltage regulator +/-
cato
,
Jan 4, 2006
...
6
7
8
Replies:
141
Views:
9,782
leopold
Jan 28, 2006
Locked
Scientific proof of god's existence
dbnp48
,
Jan 23, 2011
...
5
6
7
Replies:
138
Views:
12,120
SciWriter
Feb 10, 2011
Locked
Propellantless propulsion, apparently.
Laika
,
Sep 8, 2006
...
5
6
7
Replies:
136
Views:
9,987
Farsight
Mar 2, 2007
Locked
The true perpetual motion machines
nwaogu
,
May 20, 2006
...
5
6
7
Replies:
134
Views:
6,403
grim
Sep 12, 2006
Locked
Bumble bees
whynot
,
Oct 23, 2011
...
5
6
7
Replies:
133
Views:
7,936
whynot
Nov 4, 2011
Locked
Deception by Science
RenaissanceMan
,
Nov 18, 2010
...
5
6
7
Replies:
132
Views:
10,631
charles brough
Apr 16, 2011
Locked
Project Orion Ground Launch.
ProjectOrion
,
Sep 20, 2004
...
5
6
7
Replies:
132
Views:
11,043
Maast
May 22, 2006
LENR (Low Energy Nuclear Reactions).
Yetanothersock
,
Jan 20, 2014
...
5
6
7
Replies:
131
Views:
11,148
Russ_Watters
Jan 1, 2015
Locked
The Stage Theory of Theories
Cenderawasih
,
Jan 27, 2022
...
5
6
7
Replies:
130
Views:
7,209
James R
Jan 29, 2022
Free Will and Determinism
humbleteleskop
,
Jul 6, 2014
...
5
6
7
Replies:
130
Views:
6,787
Nomadd22
Jul 19, 2014
What is evidence?
Ophiolite
,
May 10, 2016
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5
6
7
Replies:
129
Views:
7,022
James R
Jun 6, 2016
Locked
big bang "pillars" of proof
EmptyForceOfChi
,
May 4, 2007
...
5
6
7
Replies:
129
Views:
7,179
phlogistician
May 20, 2007
What Colour is an Orange in the Dark:
paddoboy
,
Sep 17, 2015
...
5
6
7
Replies:
128
Views:
8,369
Billy T
Nov 16, 2015
Locked
Flying
hypewaders
,
Feb 22, 2004
...
5
6
7
Replies:
128
Views:
25,282
hypewaders
Jul 19, 2010
At what point will we not need to advance scientifically? Is there an endgame?
Jan Ardena
,
Jan 11, 2019
...
5
6
7
Replies:
127
Views:
13,313
iceaura
Mar 5, 2020
Locked
the destructive instinct
allisone417
,
Jul 8, 2007
...
5
6
7
Replies:
127
Views:
7,161
Fraggle Rocker
Jul 23, 2007
Was moon landing a fake?
Arne Saknussemm
,
Jul 17, 2014
...
5
6
7
Replies:
124
Views:
8,636
paddoboy
Aug 15, 2014
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