What about the other way around: making LaTeX documents more interactive. One can fill forms in pdf or embed javascript, see for instance this motor animation m

What about the other way around: making LaTeX documents more interactive. One can fill forms in pdf or embed javascript, see for instance this motor animation made with tikz: http://www.texample.net/tikz/examples/wankel-motor/ http://www.texample.net/tikz/examples/wankel-motor/