Tech Digest daily roundup: Microsoft takeover of Nuance under scrutiny

Microsoft’s $19.7bn (£14.5bn) acquisition of an artificial intelligence company used by the NHS is being scrutinised by the competition regulator. The Competition and Markets Authority (CMA) is understood to have raised questions with Microsoft and quizzed customers and rivals about its takeover of Nuance Communications.  Microsoft is yet to file with the regulator, which would have…