russel
./_dazed_and_confused
My ears picked up today when a PSU manufacturer mentioned to me they were working with Gallium Nitride Power FETS, I had not heard of them being used in power supplies before, thought they are used just in RF, before but it looks like they are on the way. Class D amplifiers with megahertz switching speeds, here we come!
http://www.irf.com/product-info/ganpowir/GaNPCIM.pdf
http://www.irf.com/product-info/ganpowir/GaNPCIM.pdf