PyXL is a custom-built computer chip (a hardware processor) specifically designed to understand and execute Python code ...

An image consists of a rectangular array of pixels where each one is assigned a colour. For example, here is an image with 9 pixels, each pixel is assigned a specific colour. We can represent this ...

Using a few lines of Python, he converts short, known snippets of Morse to a grayscale image that looks a little ... and essentially taught itself Morse code in about an hour.