It was only a small expermintal reactor. If you count it thene there were pleanty of thorium reactors out there. We have one in in INDIA also which uses U233 irridiated from thorium (Only reactor in the world that runs on U233).
Just for your information. INDIA's thorium research work is the latest and most upto date bench mark by IAEA.
Your are not upto date on technology especially with respect to the progress INDIA has made in last 30 years.
