Feeding visitors at the Royal Cornwall Show one crunch at a time

Visitors at the Royal Cornwall Show aren't just being offered pasties and cream teas this year - they are being served up bugs!

Harper Adams University is serving up a variety of insects, but there is a serious side to it all.

Bugs could be the food of the future, they say. Much of the world already eats insects and as climate change takes affect, we might all need to think more about how we feed the world. One crunch at a time.