Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...

Chicago's eastern boundary is formed by Lake Michigan, and the city is divided by the Chicago River into three geographic sections: the North Side, the South Side and the West Side. These sections ...

This is some code I use for building large images from Google Maps. It's not really intended as a public release, just uploading it in case others find it useful. If you do decide to use it, you'll ...

Arduino and ESP32 microcontrollers have very limited RAM (typically 2-8KB for Arduino, 320KB for ESP32). When creating games or graphical applications, storing tile maps and sprite data directly in ...