Teletext.io Images offers the possibility of realtime changing any image on your website without changing the source code or doing a deployment. Just upload the high resolution version of your image and we will handle resizing the image to the correct resolution. We will deliver your images through a global high speed CDN and make your website even faster by using smart prefetching algorithms.
via BetaList http://bitly.com/29FwApL
by Robert Hughey (Google+)