Internet-based attacks on critical systems such as gas, power and water have increased around the world, a report suggests.

Apple is suing its rival Samsung Electronic claiming that its Galaxy range "slavishly" copies the iPhone and iPad.

The sale of extended warranties for electrical goods is going to be scrutinised by the Office of Fair Trading.

Toyota is planning to start production of low-emission cars in China as it looks to increase its market share in the country.

Tesco reports profits before tax up 11.3% to £3.54bn, despite a weaker-than-expected performance in its core UK market.

The UK's position as a good place to invest is being threatened by regulation and planning constraints, industry leaders warn.

Singapore Exchange, one of Asia's largest bourses, says profits fell after its failed attempt to buy Australia's ASX.

David Cameron indicates he could block Gordon Brown from becoming the next head of the International Monetary Fund.