anchor.diff:      <title>Exploration in AR</title>
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                      <h3>Tech Stack, Libraries and Platform</h3>
                      <p>Backend: Ruby on Rails</p>
                      <p>
                        <span>Frontend: </span>
                        <span>JavaScript, </span>
                        <span>jQuery, </span>
                        <span>HTML5 Canvas</span>
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                        <span>AR &amp; AR Rendering: </span>
                        <span><a href='http://opencv.org' target='_blank'>OpenCV</a>, </span>
                        <span><a href='http://www.uco.es/investiga/grupos/ava/node/26' target='_blank'>ArUco</a>, </span>
                        <span><a href='https://github.com/jcmellado/js-aruco' target='_blank'>JS-ArUco</a>, </span>
                        <span><a href='http://threejs.org/' target='_blank'>THREE.js</a>, </span>
                        <span><a href='https://github.com/jeromeetienne/threex.webar' target='_blank'>Threex.webar</a></span>
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