Some computers are ready for a new lease on life. Computer companies come out with new machines every year: faster, better, more powerful, more efficient, and sometimes even cheaper. But what do you ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You want to squeeze as much life from a laptop or desktop computer ...

Q: I finally upgraded my old, slow laptop for a newer model. I know throwing old computers in the dumpster is bad for the environment, but I also don’t want it just collecting dust in my home. How do ...

With transistors and logic gates as our basic building blocks, we can begin to construct the actual circuits that make up computer memory. One of the simplest memory circuits is the AND gate, which ...