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Last Updated: Wednesday February 18 2009 18:00 GMT

New inventions for mobile phones

Mobile phone chargers

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A big mobile phone exhibition is going on in the Spanish city of Barcelona.

It's an opportunity for all the big players to get together and show off their new inventions.

Some of them are pretty wacky, but the most talked about idea is actually very simple and might help you when it comes to emptying out your drawers.

Ore's been finding out more...