Business

Amazon expands pay-by-palm service in US grocery stores

Customers shopping at Amazon's US-based Whole Foods grocery stores will be able to pay for items by hovering their palm over a scanner, much like shoppers already do with smartphones or credit cards.

Business

Tesla turns Twitter into $44 billion communications apparatus

Before Elon Musk was cutting deep at Twitter, inspiring legions of Silicon Valley bosses to take more unsparing approaches to running their companies, the chief executive officer of Tesla swung the ax on the car company's ...

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