Zillowed

Real estate listing and information service Zil low Inc. has filed docu ments for an initial public offering that seeks to raise around $51.8 million.

Friends forever

Cameron and Tyler Winklevoss are seeking review of an April 11 court ruling they lost enforcing a $65 million settlement with Face book over their claims that company founder Mark Zuckerberg stole the idea for the site.

GM hike

GM will raise prices on most models in the US by an average of $123, or 0.4 percent, per vehicle because of higher commodity costs, effective May 2.

Gassed

The price of gasoline has now gone up 27 straight days in New York state. AAA re ports the average state wide is now $4.02 for a gallon of regular in the city.

Poker plea

Bradley Franzen of Chicago pleaded not guilty in New York to charges in a federal crackdown on the three largest online poker Web sites in the US. He was released on $200,000 bail.