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Mobile Minutes: Valentine?s Day spending; Amazon?s free sommelier service; Andy Rubin takes on AI; France, Facebook face

Everyone from online daters to marketing executives to Black Friday shoppers moved towards mobile in 2015, and Valentine?s Day spending is following the same trend.

Unsure buyers in Japan can now receive help picking a bottle of wine on Amazon?s website.

A couple of years ago, Andy Rubin ? the celebrated creator of Android and until recently the head of Google?s mobile Internet efforts ? helped his wife, Rie, build a bakery in a decommissioned train station in Los Altos, California. 

Facebook Inc. was given three months by France?s privacy watchdog to stop storing data on people who don?t have an account with the social network as the company continues to draw objections from regulators throughout Europe.