Which totally screws up my post on Inorganic Food.
Bugger.
Also, I had been led to believe that energy and matter are different forms of each other, in the same way that space and time are inextricably linked, and that all of these are basic building blocks in the universe; that they can neither be created nor destroyed, merely changed from one form to another.
So imagine my astonishment when the lady on another telly show said that some DIY enthusiasts had managed to create both space and light simply by knocking through a wall in an old house.
Wonders will never cease.