What Company Is Offering:
A social search engine using only human touched data for search enhancements
Instead of searching the entire web, Tusavvy allows to find shared wisdom rather than deluge of generic knowledges
How Is It Different:
It is different in information foraging territory and interactions during search
They are aggregating some quality URLs and public bookmarks someone already takes the time. With those, they generate search results from tag index and community factors, not link structure.