The Future of Vacuum tubes!

[rajagopal_j]

Hey Guys,

A very interesting invention. A new form factor for our very much loved Vacuum Tubes.

Return of the Vacuum Tube - ScienceNOW

B Rgds,
Raj.

 

[reignofchaos]

From the description, it looks more a variation of an FET than a tube. Source, gate, drain are typical of an FET.