One of the craziest imaginary treats in the Willy Wonka books and movies is a gum that changes to distinct flavor over time; a three course meal in gum form. And now that may be moving out of the realm of fantasy into reality.
It seems like nearly every time you chew gum, there's always nowhere to put it after you're done — and this I say as someone who chews a lot of gum. Lucky for us, Gonglue Jiang, the same fellow who...