View Full Version : Physicists Tie Beam of Light into Knots

2010-Jan-18, 06:30 PM
Imagine taking a beam of light and tying it in knots like a piece of string. Hard to fathom? Well, a group of physicists from the UK have achieved this remarkable feat, and they say understanding how to control light in this way has important implications for laser technology used in wide a [...]

More... (http://www.universetoday.com/2010/01/18/physicists-tie-beam-of-light-into-knots/)

2010-Jan-19, 04:15 AM
Very cool.