- noaa.gov

The National Oceanic and Atmospheric Administration (NOAA) is a federal agency focused on the condition of the oceans and the atmosphere. It plays several distinct roles...

- howstuffworks.com

HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.

- ieee.org

IEEE.org serves technical professionals and students who are looking to both foster working relationships and gain access to the latest technical research and knowledge.