"Readable is an application that helps you read more of the web. It transforms text on any website using fonts, colors, and layouts of your choosing.
By presenting content in a format that you're comfortable with, Readable makes the reading experience much more enjoyable - and faster too.
Readable is the most customizable solution for manipulating content (on the web) and making it readable. It's also very simple to use and completely free."
So you don't know what Web 2.0 means, simply put, it's the readability and writablitiy of the internet. It's not a new internet, it's all about the interactivity and productivity applications on the internet that provide you with 24/7 ability to produce, communicate, collaborate, share, store, network and learn. One of the best things about these Web 2.0 applications is that they are FREE!!
The purpose of Data.gov is to increase public access to high value, machine readable datasets generated by the executive branch of the federal government.