A team of engineers and astronomers spent 2 years developing this navigator, which is the only computerized device of its kind that identifies stars simply by pointing at them. The innovative tracking system also delineates constellations, planets and other heavenly bodies. Simply input the nearest city, which the computer translates into longitude and latitude. Next, enter the date. Then, point the navigator at a star cluster and the screen duplicates what you see and identifies it. Upgraded st...more