Don Foster, Lib dem MP for Bath, says a more secure alternative is needed to taking your passport or driving licence out with you on a night out. Bath is trialling touch ID technology which uses your mobile phone and fingerprints.
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Pupils at Hayle Community School launched the pasty as part of a project they are undertaking.
After a dry end to the day, it will grow colder overnight with a light breeze.
It will turn chilly tonight with largely clear skies and light winds.