PurpleAngel
Headphoneus Supremus
Nano Sized Vacuum Tubes
They can now really shrink down a tube now, think how small a tube amp they could make.
http://news.sciencemag.org/sciencenow/2012/05/return-of-the-vacuum-tube.html?ref=hp
They can now really shrink down a tube now, think how small a tube amp they could make.
http://news.sciencemag.org/sciencenow/2012/05/return-of-the-vacuum-tube.html?ref=hp
