The social network leader will venture beyond the thumbs-up with a test starting Friday for residents of Ireland and Spain.
While the ride-sharing service is entering 2015 with plans for worldwide expansion, it's also dealing with mounting resistance from regulators.
The service lets passengers find cheap rides from one city to another in 19 countries. But Brazil, not the US, is next on the company's expansion list, CEO Frédéric Mazzella says.
The so-called "Google tax" requires aggregators to pay a fee for posting links and excerpts of news articles. Google says it can't afford the expense.
Transportation official in Thailand says the ride-sharing service does not use licensed vehicles, while a judge in Spain says Uber drivers lack official authorization.
Ravens have demonstrated a behaviour previously only observed in primates: Recognising and punishing selfish fellows.
Samsung Pay is now available in the US. Here's how it works and what you need to use the mobile payment system.
Samsung's mobile payments service works with older retail terminals, which means unlike Apple Pay, it's accepted almost everywhere.
The total exceeds the 10 million sold in the opening weekend last year for the previous versions of Apple's smartphone.
A commercial court orders Uber to shut down its low-cost service in the Belgian capital within 21 days.