3D plasma shapes created in thin air

The night sky could soon be lit up with gigantic three-dimensional adverts, thanks to a Japanese laser display that creates glowing images in thin air.

Would you like to see the night sky full of pulsating plasma adverts? Discuss this story >> The system is being developed by the National Institute of Advanced Industrial Science and Technology (AIST) in Tokyo, in collaboration with Burton Inc and Keio University.

Read the complete story here. (New Scientist)