HEATKEYS

Vertical farms, many stories high, will be situated in the heart of the world's urban centers. They offer the promise of urban renewal, sustainable production of a safe and varied food supply, and year-round crop production. The concept of in...

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

An exploration of madness and creativity in the lives of famous poets. Includes biographical sketches discussing their work in context, and links to other sites for further research.

Vertical Screen is one of the world's leading applicant screening firms. Operating through three subsidiaries — Business Information Group, Certiphi Screening and Truescreen, as well as a sister-company, Fieldprint — we serve the largest ...

Translation by Babylon is a free online version of Babylon

Mother Earth News - The Original Guide to Living Wisely

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Changing the world one revolution at a time. Vertical Axis Wind Turbines for Residential, Commerical, Urban, Suburuban, Government, Schools, Universities, Resorts and Agricultural Locations. Perfect solution for your small wind needs.

Mathwarehouse.com--a website dedicated to Math lessons, demonstrations, interactive activities and online quizzes on all areas of geometry, algebra and trigonometry.