Twitter is a popular social site. Twitter users are increasing day by day. Almost all the experts from different fields are using twitter to share their knowledge, to discuss concerns, solve issues, getting updates what not... To get the right information on twitter purely depends the guys whom you follow.
Recently popular search engines like Google, Yahoo also started tweeting. Google started tweeting today (Feb 26th 2008), Yahoo which have already twitter profile grandly said "welcome to Google". We all know that recently Gmail has outage for two and half hours. Hundreds of tweets are tweeted in twitter discussing about the Gmail outage.
Are you interested in search engines? Don't you know the Twitter profiles of search engines. Here they are... ( Click on the image to enlarge)
Source : Search Engine Twitter Profiles