It's a dog's life: Owner of George, the seven foot Great Dane, lifts the lid on life with the world's largest mutt

Now that Google has made it possible to personalize searches with social information from Google+ and Picasa, some of its social-media rivals are getting hot under the collar--starting with Twitter.

The microblogging service today fired back at Google's new "Search plus Your World" feature in unusually blunt terms.

Twitter general counsel Alex Macgillivray, who formerly worked at Google, tweeted:       Read Here