Curved laser beams w/o lenses

[Schrecken_Licht]

But you probably won't be able to shine your laser pointer around a corner anytime soon!
http://news.nationalgeographic.com/news/2009/04/090409-light-bullets-curve.html

 

[kernelpanic]

Yeah, I saw that too. Looks very cool! (Another link - Here's the same story from 'Nature')

http://www.nature.com/news/2009/090409/full/news.2009.360.html

cheers,
kernelpanic