Danger
Software company
Danger, Inc. was a company specializing in hardware design, software, and services for mobile computing devices. Its most notable product was the T-Mobile Sidekick, a popular early smartphone. Wikipedia
Founders: Andy Rubin, Joe Britt, and Matt Hershenson
Parent organization: Microsoft Corporation
Founded: December 1999, Palo Alto, CA
Headquarters: Palo Alto, CA