One of the most fascinating aspects of many technologies is the way they transform the world in ways completely unanticipated by their developers. The Internet, for example, was originally conceived ...

So to redress the balance, DOE has assembled a list of helpful resources, including Frequently Asked Questions (FAQs) that look at the matter in considerable depth, providing accurate and useful ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...