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British scientists Richard Ambrose and Jonny Phillips return with a new series of this fun-but-informative show that explains...

The evolution of the machine gun from its use in WWI to the GAU-8 Avenger, one of the deadliest machine guns in the world.

Track the flight of a Tomahawk cruise missile and examine every key stage of its journey - launch, flight and target.

Discover how weapons have been used to smash skulls for centuries in Skull Smashers.

Introducing the bone-crunching, flesh-tearing series that takes an alternative look at ancient weaponry.

Climate experts continue to examine what effect each rise of 1ºC could have on the world.

Interview with eco-engineer Dick Strawbridge and inventor Jem Stansfield from Planet Mechanics

This time the Planet Mechanics are tackling one of the world’s biggest problems, traffic pollution.

Now it’s time for Dick and Jem to proudly reveal their new thoroughbred delivery vehicle to the expectant new owners.

It’s not nearly as much as Jem wanted so he’s ordered the best air motors he can find, but these motors are normally used...

The next morning and the Planet Mechanics’ eco-workshop is up and running. Dick and Jem are in the south of England on their...

Dick and Jem have come to this scrap heap to collect an old vehicle to recycle.

Fortunately they still have the oil they made earlier. So it’s time for the ultimate test: will that oil fire up the grain...

A few weeks later, Dick and Jem are back and can’t wait to see how much the gas tank has risen.

To drive the press, they’re salvaging this scrap lawnmower and will convert its petrol engine to run on biogas.