Can we really believe all that we see? How much does an experience depend on what we perceive with our eyes? How much depends on our other senses? These questions lie at the heart of the work of ...

Here is an economical way to experiment with light, color, and optics. You get one Red LED light source, one Green LED light source, and one Blue LED light source. The three LEDs can be controlled ...

Engineers have developed a technology that turns a conventional light microscope into what's called a super-resolution microscope. It improves the microscope's resolution (from 200 nm to 40 nm) so ...