There are a number of ways of delivering data in real-time but until recently it has looked like PubSubHubbub, with the backing of Google, was going to be the preferred method. However, the past couple of weeks have seen a couple of interesting developments which could indicate that the developer community may actually prefer HTTP Streaming.
Some of the best experiences in my life are trips that I took with my closest friends. These memories could be even better if I had not been forced to wait so long to get paid back after fronting the hotel bill. Sometimes friends have different ideas on what is an acceptable timeline for recompense. Now, thanks to Splitable, we can all avoid setting ourselves up for a let down by leveling the playing field. Splitable is an easy-to-integrate payment solution that lets customers split the cost of products and services with their friends. The simple online interface provides a forum for discussing plans and then facilitates payment. The company offers the Splitable API that gives store owners the ability to allow their customers to split the cost of a product or service.
Stack Overflow, the very successful question and answer site for programmers, have now released their own API into public beta. The API actually works with all of the Stack Exchange sites, including serverfault.com and superuser.com, with more sites possibly launching in the future. The API is supported by the site http://stackapps.com.