InfrastructurePhotoConstructing the World's Largest Self-Anchored Suspension BridgeBusinessGoogle Serves 25 Percent of North American Internet TrafficGearEnd of the Line: Long-Ignored Sydney Monorail Makes Its Final TripBusinessAmazon's Invasion of the CIA Is a Seismic Shift in Cloud ComputingGearPortland's Light Rail to Power Trains With Regenerative BrakingBusinessNSA Leaks Present a Business and Ethics Crisis for Silicon ValleyBusinessHackers Spawn Web Supercomputer on Way to Chess World RecordBusinessEx-YouTube Man Builds Graphics Card for Entire InternetGearCommuters Would Pay More for Better Public Transit Tech, Study SaysBusinessWhy Collapsing Bridges Should Make Amazon-Lovers ShudderGearHow Engineers Are Building a New Railroad Under New York CityGearAfter 3 Decades of Service, Amtrak's Aging Locomotives Get High-Efficiency ReplacementsBusinessDell Nabs Cloud Gurus as Software Makeover ContinuesBusinessWhy Open Source Software Is Like Burning Man (Only Better)GearThe Ideal Subway Seating Arrangement? No Middle SeatsBusinessWhy Microsoft Wants to Be Amazon — And Amazon Wants to Be MicrosoftGearClimb an Austrian Glacier in a Cable Car With Heated SeatsGearNew Catamaran Design Could Help Work Crews Better Endure the High SeasBusinessWhy Your City Still Won't Be Getting Google FiberBusinessGoogle Ramps Up Its Amazon Cloud RivalGearNew 'Super Truck' Promises Huge Fuel Savings for Big RigsBusinessCloud Computing Snafu Shares Private Data Between UsersBusinessEx-NASA Tech Boss Crams Cloud Into BoxBusinessWelcome to the Mind-Bending World of Cloud-on-Cloud ComputingMore Stories