Washington takes on Uber with its own taxi app

Washington is developing a smartphone app to enable its taxis to compete head-on with Uber and other ride-sharing services, the US capital's taxi commission said Friday.

US city of Portland sues Uber

The US city of Portland, Oregon, has sued ride-sharing startup Uber, saying it was operating illegally, officials said Monday.

Uber now valued at $40 bn

Popular but controversial US ride-sharing startup Uber is now valued at $40 billion, it said Thursday, twice what it was worth six months ago, after raising a fresh $1.2 billion in funding.

Chewing too much hassle? Japan's got just the thing

Are you worried that you're just not chewing enough to keep your mind and body in tip-top condition? Then never fear: Japan has invented something to help you count your bites.

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