Cinema goers were given something of a fright recently when their ice creams started glowing in the dark. Thankfully there was no radioactive leaks into the ice cream freezer, but the antics were an elaborate ruse by food wizards Bompas and Parr for Cornetto – the reason for which was never fully explained. Still, you have to spare a thought for the poor teenagers winching in the back row that looked like two swarms of fireflies having a barney.