French champagne scientist unlocks secrets to the perfect bubbly


As bottles are uncorked for the Christmas season, spare a thought for one French scientist who takes his champagne extremely seriously. For the last 15 years, Professor Gérard Liger-Belair has been studying the fizzy stuff, determined to discover the physics behind the perfect glass of bubbly. Duration: 01:59.

By using Yahoo you agree that Yahoo and partners may use Cookies for personalisation and other purposes