
Yahoo is developing a search engine with which you can get the search results from past. Its just going back in the past and searching yahoo again. Things can be interseting as well as funny if you will search different speculations and innovations and can see what people thought about it at that time.
For example ...
Saurav on August 27th 2010 in news

Justin beiber the canadian pop singer had to take revenge from another teen in detroit. Amazingly he used twitter for it. He tweeted his enemy's phone number to his 4.5 million followers saying that this is my number and call me.
People started retweeting it and within 2 hours his enemy's mind and phone both crashed. ...
Saurav on August 15th 2010 in news

Twitter success was so huge that the websites which were built on twitter also became huge success. Tweetmeme was such a website which allowed users to put a retweet button on their website . This button allowed visitors of the blog to retweet directly from there and also to see how many time this stroy ...
Saurav on August 11th 2010 in Blogging, news