Navinder Singh Sarao leaves Westminster Magistrates' Court in London last month. He has been indicted by U.S. prosecutors on charges of market manipulation that contributed to the Wall Street "flash crash" in 2010. Suzanne Plunkett/Reuters/Landov hide caption

itoggle caption Suzanne Plunkett/Reuters/Landov

A federal judge in California has allowed some Uber drivers to proceed with a class-action suit against the company. Jeff Chiu/AP hide caption

itoggle caption Jeff Chiu/AP

Ryan Peck repossesses vehicles in Corpus Christi, Texas. His business is seeing the upside of the downturn in oil prices: a spike in the number of expensive trucks bought by oilfield workers during an earlier boom. Mose Buchele/KUT hide caption

itoggle caption Mose Buchele/KUT