History in pics: Testing prototype Roomba's in 1982. It would take two decades until they could be made small enough to clean under a couch.
@SwiftOnSecurity are you saying that Crays sucked?
@PhilRandal @SwiftOnSecurity Crays sucked, and ETAs were so cold they blew liquid nitrogen.
@PhilRandal @SwiftOnSecurity Full disclosure: I worked for ETA Systems for several years until their closure by parent company Control Data Corp (CDC).