I’ve always been interested in the tradeoffs that designers make when defining topologies and selecting components for a ...

When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared light - invisible to the naked eye — shine onto the unique contours of ...

Yang Guoliang, who has been under surveillance by Chinese officials after complaining about a land dispute to the central ...

The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...

When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared ...