"That's the hope," he says about it being stronger. "I'd like it to be longer-lasting, too. Usually two hours is enough for most purposes, but sometimes you need it to not dissolve for a longer time."

And with regards to it glowing in the dark.

"I never thought about that before," Peter says, smiling. "I think it'd be great. I know this probably sounds silly, but it'd be fun to use for decorating for Halloween also."

He wonders if they're going to have a Halloween party again this year.