What is the difference between GPS and DGPS? Global Positioning System is known as GPS. Differential global positioning is referred to as DGPS. Satellite-based navigation systems use GPS and D…

What is sixth sense technology? Sixth sense technology identifies the object around us and displays the information regarding the thing. Hand gestures do the communication between user and tec…

What is Li-Fi Technology? Li-Fi aka ‘Light Fidelity’, is a wireless communication technology which uses light to transmit data between devices. It was launched in the year 2011 by Harald Has…