This is a small javascript program that simulates a spirograph based on the mathematical formulas described in Mathematische Basteleien The implementation is done with html canvas and javascript

This is the first article in a series that aims to cover common data structures.

As we decided to get a travel trailer, we quickly discovered that a towing capacity stated in the manual of my car is not actually even remotely the only value needed to safely tow a trailer.

Having a water feature in the backyard is always nice, but there are some steps to maintain the feature that come along with any installation. If properly cared for the feature can last for years and give a nice touch to your house.