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 ...

Business

The sky's the limit: A brief history of in-flight entertainment

As the winter holidays draw near, many of us are already booking flights to see friends and family or vacation in warmer climates. Nowadays, air travel is synonymous with some form of in-flight entertainment, encompassing ...

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 ...

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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