Researchers from Cornell University have developed a novel method of generating terahertz signals using an inexpensive silicon chip. This new method has a broad range of potential applications including ones in medical imaging, security and wireless data transfer. Terahertz radiation ...

Scientists from Harvard University and the University of Leeds recently demonstrated a new terahertz semiconductor laser capable of emitting beams with a much smaller divergence than conventional terahertz laser sources. The collaborative study suggests several future applications, all relying on ...

A British company has developed a camera that can detect weapons, drugs, and explosives hidden under people’s clothes from a distance of up to 25 meters. This new device may prove to be a major breakthrough for the security industry, ...