Nearly every piece of technology you use—from smartphones to computers—relies on one revolutionary component: the transistor.

Transistors are tiny electronic components that act as switches and amplifiers, and they dwell at the heart of modern technology. In simple terms, a transistor can turn a flow of electricity on or off ...

Life depends on motion. To eat, go home, or explore, we must know where we are, where we want to go and how to get there. We ...

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