No one has probably ever imagined that a WiFi signal could be used to read something behind a wall. However, this is not the case for a team of researchers who were able to trace objects from the ...

Being able to see through solid structures has been in science fiction and fantasy literature for over a hundred years and popularized by Superman’s X-ray vision. Though X-rays can be used for imaging ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...