No-one likes a crusty cake.
Leave it on the side for a few hours and, bosh, it dries up and loses all its flavour.
Luckily, your dejected journey from the work surface to the bin is now a thing of the past.
Why? Well, it's all down to the way we've been cutting our cake.
Yes, as crazy as it sounds, it would appear you've been cutting sponge wrong your entire life.
Mathematician Alex Bellos explains that cutting into triangles means "you're not maximising the amount of...
