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Dell profits fall 54% as PC sales stumble

PC maker's shares fell sharply after the bell when Dell reported drastically lower quarterly profit and revenue

AOL to axe 2,500 staff ahead of spin-off

Internet provider will enforce redundancies unless it receives enough volunteers as part of a $300m cost-cutting plan

Google unleashes a Chrome-plated blow in PC wars

The web-based operating system will be designed to run on netbook computers, but will be rolled out for all computers

Arrests over virus linked to online fraud

A man and woman have been arrested for allegedly using the Zeus program to steal bank details worth millions of pounds

Google Chrome launch takes fight to Windows

The PC version of Google's long-awaited rival to the Windows operating system will be available free of charge

The 100: Steve Jobs, co-founder of Apple

This extract from a new book on 100 of the greatest speeches takes a look at the superstar of Silicon Valley

Allen diagnosed with non-Hodgkin's lymphoma

The billionaire Microsoft co-founder has begun chemotherapy, more than 25 years after being treated for Hodgkin’s disease

Google backtracks on putting world’s books online

The search giant has cut in half its plans to become the world's biggest online library in a legal move to appease critics

Intel pays $1.25bn to end feud with AMD

The world’s biggest chipmaker made the settlement with its rival to squash an antitrust case due to go to trial next year

Intel to pay AMD $1.25 billion in settlement

The two chip giants have agreed to settle long-standing disputes over competition and licensing dating back to 2005

HP to buy 3Com for $2.7bn to take on Cisco

The deal to acquire 3Com will double Hewlett-Packard's presence in the global networking equipment market

Sun pays high price in Oracle’s takeover bid

The delay is costing the database company hundreds of millions of dollars as its corporate customers flee the uncertainty