Barry Diller's IAC/InterActive Corp. launched a revamped iWon.com portal. The search engine, acquired along with Ask.com, has always drawn visitors by offering prizes. But it now promises more prizes, a social network and a more explicit link to IAC's Ask.com search engine. I, for one, am excited to have the opportunity to never visit the new site as much as I did the old one. [TechCrunch]