Those whiz kids at MIT have been at it again! They have lit up a 60W lightbulb by wireless transmission at a distance of 2 metres. At a staggering 40 percent efficiency. Oh brave new world! Is there nothing that these people can’t achieve?
Looks like a high powered team with some sophisticated gear.
http://www.digitalcamerainfo.com/content/MIT-Makes-Breakthrough-in-WiTricity-13608.htm?utm_source=outbrain_recirc&obref=obnetwork