Robots! Links to current NASA research and to non-NASA research.
http://www.planet-science.com/library/index.html
Links to web sites on astronomy; botany; chemistry; earth sciences; ecology; food science & nutrition; general science; health & medicine; human biology; maths; physics; technology/material/engineering; zoology.
There is also a section about inventors and inventions.
http://www.designcouncil.org.uk
The Design Council makes sure people in business, education and government know how effective design can transform what they do - and it gives those people knowledge and to turn design from an inspiring idea into something they can use.
Useful ideas!