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This is a free, publicly available deep web search engine that uses advanced federated search technology to return high quality results by submitting your search query in real-time to other well respected search engines then collating, ranking and dropping duplicates of the results. Searches many full text, open source, government-supported collections. Search full text topics in patents, science news, Agricultural Sciences, Astronomy & Space, Biology & Nature, Chemistry, Computers & Technology, Defense Tech, Earth & Environmental Sciences, energy, health & medicine, materials science, math, physics, and more. Searches science.gov, scitopia.org, worldwidescience.org, e-print network.