Just when Copenhagen may have hit a speed bump, a British schoolboy has won a competition to have his energy-saving Powerbump invention debated at the climate change summit in Copenhagen this weekend.
The 15-year-old has devised a way of powering street lights using speed bumps - read more here. Considering how often I go to the toilet at night, I have started work, using the same principle, on my new "Things-that-go-bump-in-the-night" toilet seat. See you in Copenhagen!