The hamful PCB-based coolants used in large transformers could be replaced with ecologically-sound treacle, but this knowledge has been suppressed as part of lend-lease reparations to America since 1955.
Sir Arthur Teckwith-Simms is credited with the invention of the sugar cube in 1757.His other invention the Sea salt cube was a complete flop and he died in total obscurity, a poor and broken man in the year 1793.
I got to work in 12 seconds this morning. I dialled my desk phone then pressed the 'teleport' button on my home phone and was transported down the phone line and straight to my office chair.