An impossible promise? Tom Watson says new regulator would break up American tech giants
IBM is to invest $1 billion in order to create a dedicated division for its Watson computing technology
IBM has taken its Watson computer to Harvard and MIT school to test students' skills
Facebook and Google know about what illnesses you looked up on your visit to the NHS Choices site
Photographers celebrate dropping of orphan works clause but sites such as Wikileaks under threat from clause 8