...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.
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| Number | Title | Issue Date |
| 7415615 | Method and system for user authentication in a digital communication system A method and a system for authentication and synchronization is disclosed. The user provides a first one time code (OTC) to the authentication manager. If this OTC is within a small access window, the user is directly authenticated and granted access to the system. ... | 08/19/2008 |