IBM

US regulators approve sale after reviewing deal in relation to national security.

TCS surpasses Accenture, but follows market leader IBM valued at $193.7bn.

iPhone is king; iPad for business; China growth; iPhone 6 uncertainty & is Apple's television dead?

Apple to push home enterprise advantage with IBM deal to develop business-focused apps for iOS

CSI 300 Information Technology Index in China rallies 5.5% since 19 May when US indicted five Chinese officials.

IBM already suffered decline in sales due to Edward Snowden scandal.

The first new class of plastics discovered in over 20 years is stronger than bone, self-healing and 100% recyclable

IBM's Watson programmed to logically lay out pros and cons of an argument and present them in natural language

Scientists in Switzerland have created the world's tiniest mag cover using a 11x14-micrometre image.

Technology giants like Intel and Google pledge $3.6 million to help maintain under-funded open source software.

Research into spintronics by Stuart Parkin underpinned the evolution of Facebook, Google and other online services.

Twitter has acquired 900 patents from IBM, according to filing with SEC.

Ginni Rometty will meet government leaders to restore trust in its services.

Intel is working on a personal assistant called Jarvis that works offline

Deal is biggest-ever tech acquisition by a Chinese firm.

Sales in China, IBM's growth market, declined due to Edward Snowden's revelations about NSA spying.

More consumers turn to internet shopping as physical retail store footfall lifts just 1% on year.

Whistleblower Edward Snowden revealed IBM 'cooperating' with NSA in surveillance programmes.

One third of Britons will change their plans fearing misfortune on Friday the 13th.

IMRG/Capgemini research predicts £2.9bn to be spent through tablets and smartphones over Christmas.

A faster, reversible and more powerful USB standard is set to replace microUSB as the default port on smartphones and tablets.

Cyber Monday is busiest-ever UK online shopping day, driven by soaring mobile and tablet spending.

Samsung will have spent $14bn on marketing and promotion in 2013 - more than Iceland's total GDP.

US-led covert operation coordinated with Canada's CSEC spy agency.

Probe could be Beijing's way of supporting local competitors Spreadtrum Communications and RDA Microelectronics.

US technology giant Cisco Systems already revealed the scandal has dented its revenues from China

Officials in the United States and China probe numerous cases involving multinationals and bribery in China.

The Chinese government's supercomputer is still twice as fast as the Titan supercomputer in the US.

Foreign firms reluctant to continue buying American products.

Much internet data transmitted through Cisco networking products.