Create an infinite scrolling effect for an image gallery. This will test out the following:
* Ajax
* Event handling (scroll)
* Basic arithmetic (e.g. when to trigger a new request based on % page scrolled)
* Template/DOM insertion
* Thinking about edge cases (e.g. what happens when the page is resized, or the ajax request has no more elements to return)
* Ajax * Event handling (scroll) * Basic arithmetic (e.g. when to trigger a new request based on % page scrolled) * Template/DOM insertion * Thinking about edge cases (e.g. what happens when the page is resized, or the ajax request has no more elements to return)