Vivisimo the pioneer in clustering technology upgraded its flagship search engine Clusty .com with a new customizable tool that lets users instantly visualize a topic in the familiar tag cloud display. "Clouds" of seach results could be created on any topic and posted on websites by copying and pasting the code.
Some of the other new features are:
*font size selector
*more search tabs on the main interface
* the ability to search within cluster results.
Clusty.com now also started a "Labs" page, which displays new applications developed by Vivisimo's engineers.