Touch ID changed the way users authenticate themselves on their devices. Before the iPhone 5s, most users went without any passcode on their smartphones, with a select few opting for 4-digit pins.

1] Select an item – To select an item that’s on your screen, just tap the screen once. 2] Scroll – To run through the items or content on the page, place and hold your two fingers on the screen and ...

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic or ...