[zArtLaffer]

Or even release them as products. Or actively shutting them down (or attempting to). The mouse, their DRM language (as mal-conceived as it may have been, was pretty clean), Bob Metcalfe's Ethernet and bit-mapped windowing displays all come to mind. IIRC correctly there were some interesting experiments in object-oriented interpretive languages, their runtimes, dev environments and libraries (think about lessons learned from LISP/Smalltalk before Python/Ruby or Perl or even PHP)

And there were more. Many more.