What's the rarest or most unusual computer-related item do you own?

[Lars Brinkhoff]

Rich Alderson wrote:
> Eric's got a KL.  If he had a KA, I would have tracked him down and
> beaten him to a pulp to lay hands on it--and we're friends.

This is the third time in a few weeks that I've seen people eagerly
looking for a KA10.  Is someone pulling strings behind the scenes?  CIA
wants an upgrade for their PDP-3?