On this page, you will find web applications that serve to demonstrate or simulate things! These usually come as companion applications for videos on 0612 TV.

You can interact with this HTML/JavaScript particle system by clicking and dragging sliders! A companion to Program a Particle System in 30 Minutes! (Aug 2015)

Huffman coding is a highly efficient way of compressing information, using a scheme specially tailored for your data! In this web app, see how this is made possible. A companion to Huffman Coding. (Jun 2015)

How long would a computer take to guess a password? A companion to Brute Force Attacks (Mar 2018), we enumerate just how many guesses need to be made!

A little man computer is a simple model computer that performs computation using only numbers! A companion to Little Man Computer (Jun 2016).

Image encoding techniques like JPEG use a very interesting way to represent pictorial information! It represents your image as a set of frequencies using the Discrete Cosine Transform. First introduced in JPEG Encoding Magic (Mar 2015), try your hands on DCT!

Brainf**k is an esoteric programming language characterized by its terse, symbol-only syntax. Having first seen it in Brainf**k – An Esoteric Programming Language (Jun 2017), you now have the chance to try this unique language yourself!