A calculator developed by a 12-year-old girl and her Irish father has become the number one-rated app worldwide on Amazon's Android App Store.

Apple has been accused of using Ireland as a way of avoiding billions of euro in tax.

Europe's economic woes were felt by Vodafone today after the mobile phone giant reported its first drop in annual revenues for seven years.

Bank of Ireland has written to 1,200 customers in the UK threatened with an increase in their mortgage rates to tell them they will now not face the extra charge according to the Guardian.

Marks and Spencer has announced a fall in full-year profits.