the Expando pen is a breakthrough in pen technology, especially developed for the upcoming climate meeting in Copenhagen.
Designed to grow (or shrink) depending on what kind of agreement it signs
it brings competition back in signing protocols, and give your fellow signers a bad case of pen if they fail to meet the challenge..
not to mention the goodwill it will bring you when returning from Copenhagen...
Sometime new ideas take it's time until they get fully accepted, here's some examples.
1859-still being disputed
the question is, do we have the time to argue about global warming?
I've been listening to a lecture series from Yale University on how to listen to music (western music) . It's great to find that you can learn something you already thought you knew, there's more to listening to music than the ear hears .