Cloud computing is a style of computing that characterizes a model in which providers deliver a variety of IT-enabled capabilities to consumers. They key characteristics of cloud computing are delivery of capabilities “as a service,” delivery of services in a highly scalable and elastic fashion, using Internet technologies and techniques to develop and deliver the services, and designing for delivery to external customers.
Hewlett Packard has introduced the company's first laptop computer with multi-touch technology, promising users the same fingertip navigation built into previous HP desktops and popularised by Apple's iPhone. The new notebook, called the TouchSmart tx2, will have three modes: PC, display and tablet, with a digital pen to sketch or take notes directly on the screen. Here's a look into the first touchscreen laptop from the world's largest computer maker.