They were using Silverlight on the web. They had Flash at one time, but I think it's been a while; they've been using Silverlight for a few years. They've been

They were using Silverlight on the web. They had Flash at one time, but I think it's been a while; they've been using Silverlight for a few years. They've been pushing into HTML5 video, though I don't know the current state of that rollout http://www.geekwire.com/2015/amazon-starts-rolling-out-html5-web-player-moving-beyond-silverlight-and-flash/ http://www.geekwire.com/2015/amazon-starts-rolling-out-html5...