Scientists in China have built a device capable of reading letters only millimeters wide from over a kilometer away. The laser, which could very well become an active spy tool, has achieved this ...

Chinese scientists have engineered a laser-based imaging system capable of reading millimetre-sized text from 1.4 kilometres away, overcoming atmospheric distortion through active intensity ...

Spinning hard drives are being phased out of most consumer-grade computers in favor of faster technology like solid-state drives and their various interfaces. But there’s still millions of them in ...

We missed [iliasam’s] laser text projector when it first appeared, perhaps because the original article was in Russian. However, he recently reposted in English and it really caught our eye. You can ...

You don’t need an imaginary cellphone to project text onto someone’s person. This device, which can be put together after a quick trip to the hardware store, places laser text onto any surface; it’s ...

The full universe of printers covers a lot of territory, from portable photo printers to floor-standing behemoths. For purposes of this discussion, we'll stay with desktop models, which range in cost ...

Laser printers, known for printing crisp, professional-looking documents quickly, are generally considered big, expensive machines designed for large offices. While some larger models live up to that ...