InfrastructureBusinessAmazon's Invasion of the CIA Is a Seismic Shift in Cloud ComputingBy Cade MetzGearPortland's Light Rail to Power Trains With Regenerative BrakingBy Keith BarryBusinessNSA Leaks Present a Business and Ethics Crisis for Silicon ValleyBy Robert McMillanBusinessHackers Spawn Web Supercomputer on Way to Chess World RecordBy Klint FinleyBusinessEx-YouTube Man Builds Graphics Card for Entire InternetBy Cade MetzGearCommuters Would Pay More for Better Public Transit Tech, Study SaysBy Keith BarryBusinessWhy Collapsing Bridges Should Make Amazon-Lovers ShudderBy Marcus WohlsenGearHow Engineers Are Building a New Railroad Under New York CityBy Tim De ChantGearAfter 3 Decades of Service, Amtrak's Aging Locomotives Get High-Efficiency ReplacementsBy Keith BarryBusinessDell Nabs Cloud Gurus as Software Makeover ContinuesBy Klint FinleyBusinessWhy Open Source Software Is Like Burning Man (Only Better)By Cade MetzGearThe Ideal Subway Seating Arrangement? No Middle SeatsBy Keith BarryBusinessWhy Microsoft Wants to Be Amazon — And Amazon Wants to Be MicrosoftBy Cade MetzGearClimb an Austrian Glacier in a Cable Car With Heated SeatsBy Keith BarryGearNew Catamaran Design Could Help Work Crews Better Endure the High SeasBy Keith BarryBusinessWhy Your City Still Won't Be Getting Google FiberBy Marcus WohlsenBusinessGoogle Ramps Up Its Amazon Cloud RivalBy Cade MetzGearNew 'Super Truck' Promises Huge Fuel Savings for Big RigsBy Keith BarryBusinessCloud Computing Snafu Shares Private Data Between UsersBy Robert McMillanBusinessEx-NASA Tech Boss Crams Cloud Into BoxBy Cade MetzBusinessWelcome to the Mind-Bending World of Cloud-on-Cloud ComputingBy Cade MetzScienceWashington's Exploding Manholes Explained?By Kim KriegerDesignClever Packaging: Essential Medicine Rides Coke's Distribution Into Remote VillagesBy Tim MalyGearRed-Light Cameras Can Stop Crime, Says Red-Light Camera Advocacy GroupBy Keith BarryMore Stories