Archive: 07/11/2012

New way to generate terahertz radiation

(Phys.org) -- Cornell researchers have developed a new method of generating terahertz signals on an inexpensive silicon chip, offering possible applications in medical imaging, security scanning and wireless ...

Jul 11, 2012 4.9 / 5 (12) 4 | with audio podcast

China wants to censor online video content

(AP) — China's broadcasting and Internet regulators have told Internet video providers that they must prescreen all programs before making them available, tightening state censorship of increasingly popular online drama ...

Jul 11, 2012 5 / 5 (1) 1