Soda Can Label Embossing


Positive response to the review of my antique Tapewriter label embosser got me thinking about lower-cost ways to make embossed aluminum labels. A comment from reader Rick Hyde (“Actually, the aluminum is so ductile that I bet any Dymo machine can emboss it.”) led me to wonder about feeding thin... Read more »

Dodecahedron Lamp


People appear symmetrical, but even the most perfect human face shows irregularities if we compare the left side with the right. Perhaps this is why the absolute, rigid symmetry of crystals seems beautiful yet alien to us. Unlike DNA’s soft spiral, a crystal’s molecular bonds align themselves to form regular... Read more »