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 ...

The “inkjet vs. laser” printer stereotypes are becoming less accurate. Once home-oriented, inkjets now include models that are sufficiently fast and capable to keep up with an office’s demands. By the ...

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 ...