This SDK allows for the addition of Kairos Facial Recognition to web applications using PHP programming language. The documentation includes a Kairos.php class that can be used as a client for the Kairos Facial Recognition API. To access the SDK the user is required to have an environment configured for PHP scripts.
Flickr has added more real-time goodness to their photo API. Using a publish / subscribe (PubSub) system, developers can now receive real-time updates across millions of photos across Flickr friends, Flickr Commons, and by tags and geo-location using the Flickr Real-Time API.