Engineering

New flexible sensor holds potential for foldable touch screens

Picture a tablet that you can fold into the size of a phone and put away in your pocket, or an artificial skin that can sense your body's movements and vital signs. A new, inexpensive sensor developed at the University of ...

Consumer & Gadgets

Smart devices' ambient light sensors pose imaging privacy risk

In George Orwell's novel "1984," Big Brother watches citizens through two-way, TV-like telescreens to surveil citizens without any cameras. In a similar fashion, our current smart devices contain ambient light sensors, which ...

Consumer & Gadgets

New phone case provides workaround for inaccessible touch screens

A new smartphone case could soon enable folks with visual impairments, tremors and spasms to use touch screens independently. Developed at the University of Michigan, BrushLens could help users perceive, locate and tap buttons ...

Consumer & Gadgets

Does Netflix chill our free will? Computer scientists investigate

It's a scenario many of us are familiar with: You sit down on the couch after a long day at work and turn on Netflix. A trailer for a show you've never heard of automatically starts playing on your home screen, and you notice ...

page 2 from 16

Screening

Screening, in general, is the investigation of a great number of something (for instance, people) looking for those with a particular problem or feature. One example is at an airport, where many bags get x-rayed to try to detect any which may contain weapons or explosives. People are also screened going through a metal detector. Even though the procedure aims at a large number of screens, it is always equivalent to sampling in statistics, because the complete population is almost always inaccessible for screening.

Screening has other, more specific meanings:

This text uses material from Wikipedia, licensed under CC BY-SA