From the idea that there may be some relationship with these two things, this experimental earthquake detector was born. [Bob Davis] built this device, which uses an Arduino and several Hall ...

[Andrea] built a seismic wave detector that warns of a possible impending earthquake. Because P waves travel much faster than the “make everything shake” S waves, building a device that ...

I've seen them all over the place but never, never been shook by one," he said. The station's main goal is to check for nuclear warhead testing in China, Iran, North Korea and Russia, but it can do a ...