Three decades have passed since Tony Howarth designed an extraordinary lightweight all-terrain vehicle that was supposed to change the world.

While most of us struggle in the prolonged economic downturn, Silicon Valley goes from strength to strength. We talk to an author whose new book sets out to explain the secrets of its success.

We are constantly being told that the 21st century is the age of global innovation. But what does that mean? We talk to an author whose new book explains all.