Tesla Inc's aggressive price cuts have ignited demand for its electric vehicles, Chief Executive Elon Musk said on Wednesday, playing down concerns that a weak economy would throttle buyers' interest.

Microsoft is likely to receive an EU antitrust warning about its $69 billion bid for "Call of Duty" maker Activision Blizzard , people familiar with the matter said, that could pose another challenge to completing the deal.

The drug aims to slow the advance of the neurodegenerative disease. Nearly all previous experimental drugs using the same approach have failed.