The Epic Citadel demo is 52 megabytes of JavaScript, which uses WebGL to draw to an HTML5 canvas. The JavaScript was created with Emscripten, which allows developers to compile existing C++ code ...

Mozilla has released "Broadway," a native JavaScript-based H.264 decoder that can show video at 30 frames per second on conventional hardware. It offers a ...

Does exactly what it says on the tin. Works in all modern browsers. The demo lets you choose between an iPod ad and “Never Gonna Give You Up” by Rick Astley. You know what to do. \\[via Hacker ...

A good demo shows potential users your product’s capabilities and how it’s useful to them in a more tangible way than marketing copy alone.

JavaScript creator Brendan Eich included a demonstration of the H.264 decoder—codenamed Broadway—during a presentation at the ACM’s annual OOPSLA conference.