Today we rode to The Turon Technology Museum near Sofala NSW.
The exhibits show the development of the steam engine, the transition to the internal combustion engine and its development, also the lateral thinking which developed the turbine - the steam engine of the 21st century.
Here is the web site address........
http://www.hermes.net.au/turon/

Yes, this computer is steam powered - whether the steam is generated by coal or nuclear fuel is immaterial - a steam engine turned the alternator to make the electricity to make your computer work.