General Science & Technology

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  1. Enmos
    Locked

    Colorblindness

    Enmos, Mar 22, 2008 ... 7 8 9
    Replies:
    161
    Views:
    38,087
    DavidN
    Jun 16, 2012
  2. cosmictotem

    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
  3. Reiku
    Locked

    Is Everything Predetermined?

    Reiku, Sep 23, 2007 ... 6 7 8
    Replies:
    145
    Views:
    7,330
    Reiku
    Sep 26, 2007
  4. cato
    Locked

    voltage regulator +/-

    cato, Jan 4, 2006 ... 6 7 8
    Replies:
    141
    Views:
    9,782
    leopold
    Jan 28, 2006
  5. dbnp48
    Locked

    Scientific proof of god's existence

    dbnp48, Jan 23, 2011 ... 5 6 7
    Replies:
    138
    Views:
    12,120
    SciWriter
    Feb 10, 2011
  6. Laika
    Locked

    Propellantless propulsion, apparently.

    Laika, Sep 8, 2006 ... 5 6 7
    Replies:
    136
    Views:
    9,987
    Farsight
    Mar 2, 2007
  7. nwaogu
    Locked

    The true perpetual motion machines

    nwaogu, May 20, 2006 ... 5 6 7
    Replies:
    134
    Views:
    6,403
    grim
    Sep 12, 2006
  8. whynot
    Locked

    Bumble bees

    whynot, Oct 23, 2011 ... 5 6 7
    Replies:
    133
    Views:
    7,936
    whynot
    Nov 4, 2011
  9. RenaissanceMan
    Locked

    Deception by Science

    RenaissanceMan, Nov 18, 2010 ... 5 6 7
    Replies:
    132
    Views:
    10,631
    charles brough
    Apr 16, 2011
  10. ProjectOrion
    Locked

    Project Orion Ground Launch.

    ProjectOrion, Sep 20, 2004 ... 5 6 7
    Replies:
    132
    Views:
    11,043
    Maast
    May 22, 2006
  11. Yetanothersock

    LENR (Low Energy Nuclear Reactions).

    Yetanothersock, Jan 20, 2014 ... 5 6 7
    Replies:
    131
    Views:
    11,148
    Russ_Watters
    Jan 1, 2015
  12. Cenderawasih
    Locked

    The Stage Theory of Theories

    Cenderawasih, Jan 27, 2022 ... 5 6 7
    Replies:
    130
    Views:
    7,209
    James R
    Jan 29, 2022
  13. humbleteleskop

    Free Will and Determinism

    humbleteleskop, Jul 6, 2014 ... 5 6 7
    Replies:
    130
    Views:
    6,787
    Nomadd22
    Jul 19, 2014
  14. Ophiolite

    What is evidence?

    Ophiolite, May 10, 2016 ... 5 6 7
    Replies:
    129
    Views:
    7,022
    James R
    Jun 6, 2016
  15. EmptyForceOfChi
    Locked

    big bang "pillars" of proof

    EmptyForceOfChi, May 4, 2007 ... 5 6 7
    Replies:
    129
    Views:
    7,179
    phlogistician
    May 20, 2007
  16. paddoboy

    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
  17. hypewaders
    Locked

    Flying

    hypewaders, Feb 22, 2004 ... 5 6 7
    Replies:
    128
    Views:
    25,282
    hypewaders
    Jul 19, 2010
  18. Jan Ardena

    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
  19. allisone417
    Locked

    the destructive instinct

    allisone417, Jul 8, 2007 ... 5 6 7
    Replies:
    127
    Views:
    7,161
    Fraggle Rocker
    Jul 23, 2007
  20. Arne Saknussemm

    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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