Ghost rider in the sky: Scientists use lasers to project movie onto clouds

A green ghost rider appeared in the sky over the British city of Nottingham when scientists started testing a newly developed projecting device which allows the beaming of moving images directly onto clouds for the first time ever.

The image of a galloping horse rider was projected onto the clouds from a distance of 50 meters by a special laser-based projection system mounted on an aircraft .... http://rt.com