"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 7392131 | Method for supplying a program-aided information system with specific positional information Disclosed is a method for supplying a program-aided information system with specific location information, in which the information system provides at least one selection of certain location-dependent information on the basis of a person-specific or object-specific ... | 06/24/2008 |