Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. How do we get the fingerprints we have? – Oscar ...

For certain high-security devices, such as card readers, ATMs, and hardware security modules, normal physical security isn’t ...

There has not been much use writing about the precious metals rally lately because, why add to the noise? The time for making noise was back in the spring when the Gold/Silver ratio topped ...