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Inside a microwave is a little transmitter which sends out waves of energy called 'radiation'. These...

Digging tunnels involves some very special engineers. And how they dig tunnels depends on what they have...

Often the simplest ways is to simply get in with a password. Its amazing how people have easily guessable...

There are many different types of dam and they all work in different ways and do different jobs. Take a...

That’s a very interesting question, and the answer is a lot! You see, after a natural disaster, there...

It sounds like a great idea – you could let the aircraft get up some real speed, stop the treadmill...

They estimate that there are over 300,000 pieces of space debris in orbit around the Earth! Now, not...

Sometimes when you download music or a game, it takes just a few seconds. But other times, especially when...

Incredibly it is possible to run a car using fat that’s been used for cooking chips. Although it’s a...

Ever tried building a really tall tower out of LEGO and it fell over? Luckily someone's asked Techno...