Is there a best day of the week to invest?

The sequel to suprarectangulism I.

Today I announce the birth of a new art movement: suprarectangulism.

One of my favorite projects so far, so this Concrete and mahogany Guitar Stand deserves its own article.

A collection of concrete projects I've made.

This is a link to the article I published in the July 2016 edition of the Nuts & Volts magazine: an adjustable electronic load using old incandescent lamps.

Planning to rent a room in the Silicon Valley in 2016? This tool may help.

An Excel-based calculator eases the design of RC snubbers in power switching applications.

Carbon contacts under rubber keypads are known to wear-out over time. This article shows one way to repair them.

How to build an electronic camera slider controller with variable speed and auto-reverse features.