On Tue, Nov 30, 2010 at 1:24 PM, William Maddox <wmaddox at pacbell.net> wrote: > http://www.bbc.co.uk/news/technology-11875821 Sad to hear. I was reading about ESDAC just last night (in a 1966 UK-published paperback about computers that mentions it in the context of its delay-line memory). -ethan