This video explains the role of resistors in electronic circuits and how Ohm’s Law defines the relationship between voltage, ...

Manufacturing better batteries, faster electronics, and more effective pharmaceuticals depends on the discovery of new ...

Find new ideas and classic advice on strategy, innovation and leadership, for global leaders from the world's best business and management experts.

Try an experiment. Next time you are in a room with someone, ask them to name everything in the room. Only certain kinds of people will say “air” or “light.” For most ...