Dana Millaway wrote: > Is there a static charge issue with these bigger compressors and > vacuums? As a K-12 school, we are always cutting corners on costs but > I am not willing to tempt fate on some things. > > Dana M. > District Technology Coordinator > The moving air from any of these things can generate static, and the canned air wouldn't be any better or worse than a compressor. But everybody uses them without serious problems, as far as I know. Fans and heat sinks should be OK, and go easy on memory modules. 3M used to have an ionizing air nozzle for use on electronics, but they were all recalled because of the radioactive ion source. Kraig