Real bats send out high-frequency chirps, then navigate based on the location information they get from the reflected sound waves.
There are still a handful of Pacific Islanders who can navigate based on the precise position and distance of the stars above the horizon and on their knowledge of tides and currents.
Mr. Cooper navigates based on a map created in 1983, and quite often he is traveling over areas that appear green on the map, meaning that they were land not that long ago.
The difference between Apple's patent and existing Google Street View navigation is that Apple's is motion controlled, treating the environment as a panorama, which can be navigated based on motion detection from onboard device sensors to let a user truly experience a virtual "walk" through the streets of a city.
A 3.2 mm guiding sleeve was navigated based on 2D-fluoroscopic images (Ziehm Vario, Ziehm Imaging Inc., USA) using a passive optoelectronic navigation system (Vector Vision, Traumasoftware version 2.5.0 and version 2.6.1 since January 2007, Brainlab, Germany) (Fig. 1).
From the search page, users can select the dataset and navigate based on their requirements.
However during the surgery itself surgeons often rely on the optical identification of anatomical landmarks and navigate based on the relative positions between the static pre-operative images and the intraoperative view to make a judgment on how to dissect the tissue.
Instead of using GPS (which navigates positioning based on global positioning satellite technology), the app claims to be one of the first of its kind in the BlackBerry AppWorld to use Cell ID, which buzzd says is faster than GPS and works more efficiently in concentrated areas (like clubs and bars), where buzzd is likely to be used.
I wish people were honest about that, and would begin to think about talking to their children — and each other — about ethical ways to navigate sexuality based on common sense and protecting their health, both mental and physical.
Internet-based P-DAs may be particularly amenable to personalized modifications, allowing users to navigate links, based on information preferences.
