I'm running an AS1 seismic system in my basement to get some experience with
it prior to showing it to the teachers attending an Exploratorium workshop 
the last
week of July and the First week of August.

For a preliminary look at this turn-key system, see:
http://lahr.org/john-jan/psn/as1/as1.html

Cheers,
John
John C. Lahr
1925 Foothills Road
Golden, CO 80402
(303) 215-9913
john@........
http://lahr.org/john-jan/science.html
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