Miracle Fruit

I'm looking for a good recipe for high fiber muffins and came across this instead.
http://www.browniepointsblog.com/2007/07/06/miracle-fruit-tricking-your-taste-buds/
It's an article on a "miracle fruit" that makes sour or bitter things taste sweet.
There is also a link to Dave's Garden. Looks like it could be a useful site.