re: Ugh, think of 3D pop-up ads.

Geek Speak » in reply to Ugh, think of 3D pop-up ads.

SDG — 8/16/2007 3:04:23 PM (archived)

One thing I don't understand: how do they get a laser beam to stop and cause something to glow at a certain distance from its source?

I was wondering that question as well.

The whole thread (10 posts)

Finally, a true 3D display? - McFly - 8/15/2007 7:04:05 PM
- Actual article doesn't seem to be available online - TB - 8/16/2007 6:23:10 PM
- Ugh, think of 3D pop-up ads. - alcaray - 8/15/2007 9:37:54 PM
  - re: Ugh, think of 3D pop-up ads. - SDG - 8/16/2007 3:04:23 PM
    - Its not that hard - ARRELL - 8/17/2007 12:05:57 AM
      - The device would also be sensitive to the weather... - ARRELL - 8/17/2007 7:21:07 PM
        
        If you used a large mirror with adaptive optics would it work at a distance? - Un_Epi_De_Mais - 8/17/2007 8:27:13 PM
        
        its possible, just a matter of how much you want to spend. - R.L. - 8/17/2007 9:14:38 PM
      - But if you used the laser, not to create a plasma... - alcaray - 8/17/2007 6:44:26 PM
    - Me too - McFly - 8/16/2007 5:02:50 PM

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