Astro-geologists are discovering that other planets in our solar system, and their moons, may have the potential to host life. BMW is moving into the production of racing motorcycles, introducing the S1000 RR, its engine echoing that of their formula one cars. This year is the 50th birthday of the Volvo 3-point seat belt, one of the world's most important safety innovations. Volvo estimates that the invention has saved more than a million lives all over the globe. Brian Eno lights up the Sydney Opera House – from the outside! Prospecting in California is enjoying a new resurgence in popularity, some 150 years after the gold rush, thanks to the economic downturn and the rising price of gold.