Seiko Astron series Watches with GPS GPS

Seiko Astron series Watches with GPS

Seiko watches presents Astron series, which comes with solar charging and with most amazing features by having GPS support. Basic concept isn’t hardly new by having a watch who will charge with solar heat and tell you time as other watches do but core difference Seiko involve with it, for just ten minutes of exposure ..

Global Positioning System, History and Recent Evaluation GPS

Global Positioning System, History and Recent Evaluation

By defining simple of GPS as Global Positioning System is just a navigation system which servers to locate and point the position of any specific object which could be cell mobile, car, ship and airplane. more briefly about GPS, is an advance space based satellite navigation system run by the United States Military, has ability ..