trafficTransportationThe Whirling Ballet of the Presidential MotorcadeBy Aarian MarshallTransportationUber's Mildly Helpful Data Tool Could Help Cities Fix StreetsBy Alex DaviesTransportationWhere to Find America's 20 Worst Holiday Traffic JamsBy Aarian MarshallTransportationWith Trump and Clinton Both in NYC, Cue the (Managed) MayhemBy Aarian MarshallTransportationEnLighten App Uses AI to Predict When Lights Will Turn GreenBy Aarian MarshallTransportationXerox—Yeah, Xerox—Has Found a Way to Bust Carpool Lane CheatersBy Aarian MarshallTransportationThe Brilliant Sorcery of England's 7-Circle Magic RoundaboutBy Aarian MarshallTransportationSo Digital Billboard Ads Change With the Speed of Traffic NowBy Aarian MarshallTransportationThere Are Better Ways to Kill Traffic Than Lying to WazeBy Aarian MarshallTransportationNice Minnesotans Don't Get the Cruelly Efficient Zipper MergeBy Aarian MarshallTransportationThe Logistical Miracle of Cramming 80,000 People Into BonnarooBy Aarian MarshallTransportationWidening Highways Never Fixes Traffic. But Darnit, It Did in TexasBy Aarian MarshallTransportationWhat It Takes to Keep a 7,700-Foot Floating Bridge From DoomBy Aarian MarshallTransportationThe Urban Design Lesson Hidden in Blizzard 2016By Alex DaviesScienceClosing Hollywood Blvd. for The Force Awakens Barely Borked LA RoadsBy Tim De ChantGearHuge Tolls on a Mountain Road Could Help Fix Our HighwaysBy Jordan GolsonGearHere's How You Build a Beer Pipeline Across a Medieval CityBy Alex DaviesGearA System to Cut City Traffic That Just Might WorkBy Jordan GolsonGearCan Letting Trucks Drive Faster Make Roads Safer?By Alex DaviesPhotoThrowback Thursday: Hilarity Ensues as Sweden Starts Driving on the Right Side of the RoadBy Doug BierendGearWaze Proves the Power of Social Media With Real-Time Map UpdatesBy Christina BonningtonCultureBuzzam Radio Delivers Music, News, Twitter and Facebook in Slick Audio AppBy Evolver.fmGear9 Must-Download Apps for Drivers, Commuters and Buyers of High-Priced GasBy Alexandra ChangGearTraffic Brings iPhone 4S Activations, iOS 5 Downloads to StandstillBy Christina BonningtonMore Stories