Dan's Data letters column 200!

Yep, I've done two hundred of these columns now!

In this edition: Yet another plug-in "power saver", magic spark
plugs, the anatomy of a "data entry" scam, and hydrogen-power claims examined.

All here:
http://www.dansdata.com/danletters200.htm


A news post would be appreciated.
--
Daniel Rutter
http://www.dansdata.com/ - hardware reviews and more!