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Geneva wheels on Thingiverse

Geneva wheels on Thingiverse

Apparently I’m not the only one charmed by the simple elegance of the Geneva wheel movement (Wikipedia). Thingiverse users PrintTo3D and raumfahrtagentur have created printable and laser-cut-able versions, respectively, of the classic mechanism. PrintTo3D has also posted a YouTube video showing the final printing, assembly, and action of his model.

CNN on today’s ‘golden age of inventors’

CNN on today’s ‘golden age of inventors’

Todd Greene is the Los-Angeles-based inventor of the HeadBlade, shown above, which is an ergonomic razor intended specifically for close-shaving of the head, rather than the face. It was chosen as one of Time’s Ten Best Designs of 2000. Greene, who claims to have made millions selling HeadBlades, is one of several inventors and inventing “gurus” featured in this interesting article on CNN.com about the groundswell of ambitious inventing in the United States triggered by the recession.

Alternative representations of the periodic table

The periodicity of properties of the chemical elements has been represented many, many different ways since Mendeleev. The modern standardized periodic table is only one of a potentially infinite number of graphical representations of the empirical trends. If you understand the logic of the periodic table, looking through these “alternative” representations can be a lot of fun. There are hundreds of them! [via Boing Boing]