This week we covered many interesting stories and here we posting a little summary of these posts.

Wolfram Alpha- An Answering Search Engine:

An answering search engine launched by Stephen Wolfram.

Facebook Now Supports Open ID:

Facebook was Open ID competitor but now it’s supports open ID.

Make Firefox Add-on with Jetpack:

Making a Firefox add-on is not easy but if you can make a web page then you make a firefox add-on.

How long Twitter will remain our darling:

Twitter is hot but how long it will be.