Testing the possibility of driving on water; exploring spontaneous explosions of manhole covers around the world; motorbike ramp jumping in people's backyards.

Bullet-proof glass can stop a round from a high-powered rifle, but can it stop a determined bank robber armed with an axe?

Base jumpers try to fly by using wing suits; measuring the cutting power of helicopter rotor blades.

Surviving a 58 meter plummet down a waterfall in a kayak; touching power lines with a branch; science of race boat crashes.

Skier tries to outrun an avalanche; art of parkour and knowing the right science to make it look really impressive; surfing the wake of giant tankers.

How do you put out a factory fire?; should you hose it down with water?; the answer is not always; what if the factory contains vast quantities of titanium and what if the fire-fighters don't know that?