Nvidia posts blockbuster quarter but markets remain cautious

The CNBC app, global market news in one place. Customizable sections and personalized alerts. Stocks tracking, interactive charts and market insights, all in your hands.Stay connected. Stay informed. Download the CNBC app today.Welcome to Squawkbox Europe fun show with Steve Cedric and Ben Bulos. These are your headlines. AI jitters loom over another blockbuster set of results from Nvidia while Salesforce shares come under pressure after its revenue forecast comes in below analyst estimates.Both Jensen Wang ...