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  1. arauca
    Locked

    Early technique in cutting stones

    arauca, Jan 11, 2012 ... 3 4 5
    Replies:
    92
    Views:
    7,113
    kwhilborn
    Jan 13, 2012
  2. JimmyJames
    Locked

    Photo reading???

    JimmyJames, Jul 17, 2001 ... 3 4 5
    Replies:
    92
    Views:
    76,513
    NevroNils
    Jul 18, 2011
  3. Neurostudent

    Pentagon admits that ghosts exist.

    Neurostudent, May 24, 2022 ... 3 4 5
    Replies:
    93
    Views:
    8,841
    Beaconator
    Aug 16, 2022
  4. cato
    Locked

    Microcontroller thread #4!!!

    cato, Dec 22, 2006 ... 3 4 5
    Replies:
    93
    Views:
    4,694
    cato
    Jan 20, 2007
  5. EmptyForceOfChi
    Locked

    before the big bang,

    EmptyForceOfChi, Nov 16, 2005 ... 3 4 5
    Replies:
    94
    Views:
    5,610
    D H
    Dec 27, 2005
  6. thecurly1
    Locked

    What will be the most important invention in the military of the next century!

    thecurly1, Jul 10, 2001 ... 3 4 5
    Replies:
    95
    Views:
    11,892
    erich_knight
    Sep 23, 2005
  7. Success_Machine
    Locked

    The Cube

    Success_Machine, Feb 11, 2003 ... 3 4 5
    Replies:
    95
    Views:
    4,948
    Jaxom
    Feb 21, 2003
  8. Roman
    Locked

    Missile Defense

    Roman, May 5, 2007 ... 3 4 5
    Replies:
    96
    Views:
    5,852
    kmguru
    Jun 8, 2007
  9. billvon

    Downwind faster than the wind

    billvon, Jun 4, 2013 ... 3 4 5
    Replies:
    97
    Views:
    8,957
    KitemanSA
    Jun 21, 2013
  10. Avatar
    Locked

    Gas pistol for self defence

    Avatar, Jan 4, 2008 ... 3 4 5
    Replies:
    97
    Views:
    10,690
    [a-5]
    Jan 14, 2008
  11. pluto2
    Locked

    Will intergalactic travel ever be possible?

    pluto2, Nov 1, 2010 ... 3 4 5
    Replies:
    98
    Views:
    20,305
    ShouldBeStudying
    Mar 7, 2011
  12. madanthonywayne
    Locked

    Japan to build Space Elevator

    madanthonywayne, Sep 22, 2008 ... 3 4 5
    Replies:
    98
    Views:
    8,221
    Syzygys
    Nov 30, 2008
  13. ElectricFetus
    Locked

    BioFuels vs. Hydrogen economy

    ElectricFetus, Jun 9, 2003 ... 3 4 5
    Replies:
    98
    Views:
    16,952
    guthrie
    Nov 21, 2004
  14. paddoboy

    2020: Physics Nobel Prize:

    paddoboy, Oct 6, 2020 ... 3 4 5
    Replies:
    99
    Views:
    8,034
    billvon
    Apr 22, 2021
  15. Bowser

    Is Gravity Faster than Light?

    Bowser, Jan 18, 2018 ... 3 4 5
    Replies:
    99
    Views:
    8,698
    Write4U
    Mar 3, 2018
  16. Jan Ardena
    Locked

    Does Aether Exist?

    Jan Ardena, Sep 9, 2011 ... 4 5 6
    Replies:
    101
    Views:
    7,476
    Pincho Paxton
    Oct 7, 2011
  17. wanneszinnig
    Locked

    Classic Western Medicine

    wanneszinnig, Nov 15, 2007 ... 4 5 6
    Replies:
    104
    Views:
    11,221
    Crunchy Cat
    Sep 6, 2011
  18. 786

    What does it mean to have Random Mutations?

    786, Oct 11, 2009 ... 4 5 6
    Replies:
    104
    Views:
    16,426
    GeoffP
    Dec 14, 2009
  19. Klippymitch
    Locked

    Weed and an increase in intelligence.

    Klippymitch, Aug 31, 2007 ... 4 5 6
    Replies:
    104
    Views:
    6,437
    Klippymitch
    Sep 2, 2007
  20. mick
    Locked

    What colour is an orange in the dark

    mick, Oct 21, 2001 ... 4 5 6
    Replies:
    105
    Views:
    7,217
    DRZion
    Jul 19, 2009
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