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Motion sensing using the doppler effect Recently I stumbled upon an interesting paper for implementing motion sensing requiring no special hardware, only a speaker and mic! Unfortunately the paper didn't include code to test it, so I decided to reproduce it here on the web! What is the doppler effect? First of all, what is the doppler effect? The doppler effect is a physical phenomenom which affec

A tiny (625 bytes gzipped) tool for easily loading html fragments and templates. Example Fragment.js allows you to load html fragments into any element, by just adding a data-fragment attribute. <div data-fragment="fragment.html"></div> Templating example You can also use it for loading templates with the data-fragment-json attribute. Mustache, Handlebars and Underscore are supported by default an