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Researchers observe the Inverse Doppler effect for the first time.
Light bends the 'wrong' way
We take reliable radio communications for granted, but accommodating many different users is not easy.
explains how the mathematics of colouring graphs can help avoid interference on your mobile phone.
Why a perfect voting system is mathematically impossible.
How to predict an election
Forecasting election results is a sophisticated business.
Maths in a minute: Local connectivity
How crinkly is crinkly?
The physics of elementary particles: Part I
It's amazing to think that our world is based on a handful of fundamental particles and forces. Find out how...
Information, decisions and bits
A brief introduction to bits and why they're not the same as 0s and 1s.
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