Units and Measures Conversion.AllMeasures.Com
is the most comprehensive on-line place for finding units
and measures, SI and CGS, and conversion factors. Want
find Young's Modulus of Silicon Carbide? It's there, plus
lots of other good stuff.
Privacy and On-line Ads. BadAds
is a good site where you can learn about how you can slam
bad ads. Has information about what to do about junk faxes.