On 1/6/22 10:17, William Donzelli wrote:
  If you include prototypes, then you need to include
ALL the prototypes
 - even things made in single quantities that never worked.
 That is a HUGE amount of stuff that makes EBAM look gigantic. 
To be fair, EBAM received a not-insignificant amount of press coverage.
 What doomed it was the falling cost and increasing density of
semiconductor memory.  Good idea, wrong time.
It was pitched in a few forward-looking responses to government RFPs.
But then, so was a lot of other stuff.
--Chuck