"Mankind jumped for joy when it was revealed that scientists developed a real-life "tractor beam", which uses light to attract and move objects."
http://www.ibtimes.co.uk/articles/427995/20130125/star-trek-science-tractor-beam-replicator-warp.htm

"Mankind jumped for joy when it was revealed that scientists developed a real-life "tractor beam", which uses light to attract and move objects."

http://www.ibtimes.co.uk/articles/427995/20130125/star-trek-science-tractor-beam-replicator-warp.htm