Let's face it. There more devices out there than you can support with dedicated native apps. And except for very specific cases, most of what you'll want to do with your app is available through web API's. And yes, this includes offline support. This presentations looks at options for storing data in the client browser and how you can leverage it to speed up your websites. We'll also spend some time looking at how it was implemented on 2014.highedweb.org.