Technology

Has moved on somewhat.
I have no idea what this (once) wizz bang machine would have been used for, but found it languishing in the corridor on what appears to be the science floor at uni.
Took me back to me youth and the 70s OU programmes on the tellybox, and Tomorrows World which was top billing for me.
Alas no bearded bloke with a nice line in flares, nor the wonderful Maggie Philbin who I totally wanted to be