My son and I decided to try to make our own computer. We bought a bunch of parts from Newegg and have now assembled it. It seemed to turn on for a while, but now won't. We tested the power supply, and ...

MIT has devised a way of creating complex, self-assembling 3D nanostructures of wires and junctions. While self-assembling structures have been made from polymers before, this is the first time that ...