Lista episodi

We sign off this week with a high speed bike that leaves the competition in its tracks - thanks to a little help from a jet-pack engine; A 3-D camera unlocks some of the mysteries of the legendary Stonehenge - and reveals intriguing graffiti too; A truly unique research centre that explores ways to minimize firestorm damage during natural disasters.

We meet an extraordinary person who takes factory cars and transforms them into extra-terrestrial vehicles; Go behind the scenes of this exclusive docudrama, "Inside the Titanic," to see the true villain - water - and again question what happened to this unsinkable ship.

Say hello to a NASA-engineered "street legal" race car for baby boomers; Meet the artist who can show you how one man's trash can be another man's home; Robin Hood made Nottingham famous and using laser technology we 'read the signs' of the medieval caves.

Fast forward to car manufacturing featuring cannabis. It sounds odd, but it's stronger than any car on the road today; A group of scientists want to build robot ears that mimic those of bats.