This week, from the man who made us believe Superman could fly, a new film projection system designed to make dangerous action sequences even more convincing.
Also, as new cars rely more on plastic body parts, there's a look at a possible shake up in the scrapyard. And a report from Africa on how the Masai have developed a weapon to wipe out the tsetse fly.
With Kate Bellingham , Carmen Pryce , Judith Hann and Howard Stableford.
Producer Philip Dolling ; Editor Dana Purvis