Too much background noise is usually guaranteed to disrupt work. But FQXi-funded physicists have developed a micro-scale engine–made from a glass bead–that can not only withstand the distracting ...
Q I have a 2006 Honda Accord four-cylinder with 105,000 miles. It has developed a clicking engine noise on a cold start. After the car has warmed up, the sound goes away. I have seen references to a ...
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