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Topic: citi bike

(AP Photo/Frank Franklin II)

Lyft buys Citi Bike owner Motivate

Lauren Barack - GearBrain
(AP/Craig Ruttle/<a href='http://www.shutterstock.com/gallery-658339p1.html'>Vadim Georgiev</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>/Salon)

Bike-sharing companies changing cities

Douglas Johnson - The Conversation
(photoiva/Shutterstock)

Lindsay Abrams
(<a href='http://www.shutterstock.com/gallery-73910p1.html'>Miro Vrlik Photography</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

The unstoppable rise of bikes

Lindsay Abrams