You catch more flies with honey

A trio of lovely little ideas that show, once again, that people are better tempted than bullied into behaviour changes.  I think this is something the green movement could do with a little more of, though I wonder about the electricity bill for all three.  Still, they're lots of fun.

Incidentally, all three of these appear on a site called thefuntheory.com which is sponsored by VW, which is cunning in itself.

Rich