"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 |
| 7568160 | System and method for real-time observation assessment Techniques for real-time observation assessment are provided. The techniques, which are designed for educators, take advantage of handheld computers, desktop/laptop computers and Internet access in order to reduce the paperwork associated with conventional education... | 07/28/2009 |
| 7114126 | System and method for real-time observation assessment A system, method and computer program product for real-time observation assessment is provided. The invention, designed for educators, takes advantage of handheld computers, desktop/laptop computers and the increasing presence of Internet access in order to reduce t... | 09/26/2006 |