Google is already working on an update to its current search engine.

BBC: Microsoft increases search share

Khera says his company will retain its current site search engine and compare how the two work together.

CNN: New search engine promises real answers

The current version of the search engine can do both basic Web searches and image searches.

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But the early focus of the investigation suggests a potential threat to Google's plans to expand its commercial success beyond its current cash cow: the Web-search engine.

WSJ: FTC Focuses Google Probe on Android, Web Search

Again the work history has an overlap: During the same time that she was working for KIT Fortis, her profile says that she had founded her current venture, Russian-language real estate listing search engine Domdot.ru (domdot.net for curious English speakers).

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"Searches for World Trade Center at places such as MSN Search, Ask Jeeves and Yahoo, for example, brought back no listings relevant to the current catastrophe, " said Danny Sullivan, editor of Search Engine Watch.

BBC: Search engines swamped

He also said the site would be almost pointless if it does not come equipped with a powerful search engine that could scour federal Web sites with much more detail and power than current search engines.

CNN: WebGov still suffers delays