Many visually impaired people identify currency notes by touching them. But as people grow older, their touch sensitivity may ...

For more than a century, pianists and music teachers have argued over whether a performer’s touch can actually change the ...

Typically, when we think of touch screens, we think of LCDs or OLEDs with a resistive or capacitive sensing layer laid over ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...