By Jim Finkle (Reuters) - Twitter Inc unveiled technology to boost security for its users, following a spate of attacks on accounts of prominent media outlets including the Associated Press, the Financial Times and The Onion. The micro blogging site, which transmits some 400 million messages a day, said on Wednesday that it had begun rolling out an optional "login verification" service to thwart hackers seeking to hijack accounts with stolen passwords. ... more...

By Jim Finkle (Reuters) - Cybersecurity researcher HD Moore discovered he could use the Internet to access the controls of some 30 pipeline sensors around the country that were not password protected. A hacking expert who helps companies uncover network vulnerabilities, Moore said he found the sensors last month while analyzing information in huge, publicly available databases of Internet-connected devices. "We know that systems are exposed and vulnerable. ... more...

By Andy Sullivan, Gabriel Debenedetti and Poornima Gupta WASHINGTON (Reuters) - For years, Apple Inc kept a low profile in Washington as it grew into one of the most valuable companies in the world. Now the iPad maker has taken the lead, perhaps inadvertently, on a top priority for U.S. business: simplifying America's tax code. Chief Executive Tim Cook, who was called before the Senate Permanent Subcommittee on Investigations on Tuesday to answer questions about Apple's alleged tax avoidance, used his appearance to plead for an overhaul of corporate taxes. ... more...

Eight years after the debut of the Xbox 360, Microsoft has announced the Xbox One. more...