Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

It seemed like a good idea to build a semiconductor lapping machine from an old hard drive. But there’s just something a little off about [electronupdate]’s build, and we think the Hackaday community ...

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If you don't like reading, skip the first two paragraphs after this, they are just the "how I came about this" story.<P> Okay, because I'm a rambler, I'll start with the story. Yesterday morning I got ...