HEATKEYS

Hundreds of user-friendly automatic calculations for all walks of life, from home and recreation to science and engineering, and all with built-in unit conversion.

Online tools: RGB/CMYK, Webjay, megapixel, Sudoku, bandwidth, guitar neck, http headers, calculate, convert, wizard

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

Online weights and measures conversion. Online calculators for quick and easy metric conversion, conversion tables for both commonly used and very exotic units.

The Museum of HP Calculators displays and describes older Hewlett-Packard calculators. There are also sections on calculating machines and slide rules as well as sections for buying and selling HP calculators, an HP timeline, collecting informatio...

Support Information for Consumer Electronics & Appliances , Repair Services, Manuals, Guides, FAQs & Troubleshooting

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

Make everything easier in your life with step-by-step instruction, how-to information, and video demonstrations awaiting your discovery at dummies.com ? the online resource for fun fact-finding.