Futures down after China ups bank reserve levels

Stock index futures fell on Friday after China surprised global markets by increasing banks' reserve requirements, raising worries about the impact of eventual monetary tightening on global growth. The hike in reserve

iPad costs $229 to produce, says iSuppli

Apple Inc's forthcoming iPad tablet computer will cost as little as $229.35 for the company to produce, according to an estimate on Wednesday from research house iSuppli. The group conducted what it