Inputs of Interest: My First Aggressively Ergonomic Keyboard

Ever since my RSI surgery, I’ve had to resort to using what I call my compromise keyboard — a wireless rubber dome affair with a gentle curvature to the keys. It’s far from perfect, but it has allowed me to continue to type when I thought I wouldn’t be able …read more

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Mechanisms: the Spring

Most people probably don’t think about springs until one kinks up or snaps, but most of the world’s springs are pretty crucial. The ones that aren’t go by the name Slinky.

We all use and encounter dozens of different types of springs every day without realizing it. Look inside the world of springs and you’ll find hundreds of variations on the theme of bounce. The principle of the spring is simple enough that it can be extended to almost any shape and size that can be imagined and machined. Because it can take so many forms, the spring as a …read more

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