Moiré than meets the eye: Phasons enable interlayer excitons to move at low temperatures for quantum stability
A moiré pattern appears when you stack and rotate two copies of an image with regularly repeating shapes, turning simple ...
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Money blog: Price of a pint is about to hit big milestone; Asda slashes thousands of prices
The average price of a pint is set to top £5 next month. Also in Money today, a children's entertainer reveals what the job is really like and we have the latest on the supermarket price war as ...