internet start pageA gateway for several interesting sites    Or search from this page
Custom Search - directory of gardening web sites

Password Cards - for choosing random passwords. Print your own.

Secure Password/Passphrase Resources - different methods for choosing a secure password or passphrase.

Radiation Exposure Level and Effects - a new method of classifying radiation exposure level based on accumulated dosage.

A Rumor of Birds - a science fiction short story.

Innovative Building Materials - just a simple list of links.

Bullet Energy Calculator - given bullet weight and velocity, calculate muzzle energy and power factor.

Heat Retention Solar Oven - cook anytime, day or night.

Solar Oven Calculator - a solar oven design tool (Java)

Solar Water Distillation Calculator - a solar still design tool (Java)
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