On-demand companies have faced regulatory hurdles in Europe.
Uber was sued after sending customers text messages about a ballot initiative.
A federal judge said the settlement "shortchanged" drivers.
A executive with Uber said its system was "very comprehensive."
Uber passengers for the past three years will be eligible for a small rebate.
The company said the cut will boost ridership in typically sluggish winter months.
Fares are expected to peak between 12:15 and 2:30 a.m.
The petition urges Uber to offer a non-leather vegan option.
The ride-hailing company is expanding its food delivery service to San Francisco.
Lawmakers who oppose broad patent reform are becoming increasingly vocal ahead of a vote.
Clinton called out the sharing economy in a speech Monday, saying it faced "hard questions."
Campaign committees spent $278,000 on rides during the 2014 cycle.
Many people have not heard about the regulatory debate over ride-hailing companies.
A former Obama policy adviser has also joined the board.
The company said that it saw a 70 percent spike compared to this time last week.
A Kalamazoo, Mich.-based Uber driver killed six people in a shooting spree on Saturday.
The state's House passed a bill to prevent cities from banning popular services like Uber.
Twitter users complained about the company charging more for holiday rides.
The vote is being hailed a major victory for workers at on-demand companies by labor advocates.
The ride-hailing company is expanding its food delivery service to D.C.
Leading presidential campaigns have spent a few thousand dollars on Uber rides in the 2016 cycle.
Clinton's chief technology officer said the tech community is standing with Hillary.
David Plouffe will be chief adviser and join the company's board.
Advocates on both sides of the issue say the ride-hailing company helps their case.