Computer programs improve fingerprint grading

Subjectivity is problematic when evaluating fingerprints, and quality is in the eye of the examiner. But three computer programs used together can give fingerprint grading unprecedented consistency and objectivity, according ...

Low-power Wi-Fi signal tracks movement—even behind walls

The comic-book hero Superman uses his X-ray vision to spot bad guys lurking behind walls and other objects. Now we could all have X-ray vision, thanks to researchers at MIT's Computer Science and Artificial Intelligence Laboratory.

Quantum engines must break down

Our present understanding of thermodynamics is fundamentally incorrect if applied to small systems and needs to be modified, according to new research from University College London (UCL) and the University of Gdańsk. The ...

The 3-D printing revolution

"3-D printing"—the popular name for "additive manufacturing"—has been identified as one of the coming cluster of "disruptive" technologies. Expectations are that it will be a way—not the only way—to make all sorts ...

Light-carved 'nano-volcanoes' hold promise for drug delivery

(Phys.org) —Researchers from North Carolina State University have developed a method for creating "nano-volcanoes" by shining various colors of light through a nanoscale "crystal ball" made of a synthetic polymer. These ...

Democratising design

A new simulator could help the elderly or disabled users engage more effectively with electronic devices, including websites, smartphones and digital television.

page 27 from 40