Nancy,
If you are concerned about electromagnetic energy and feng shi, you might contact Wayne Weber over at Blooming Grove
(
http://www.9starki.com/crt.htm ) and Will Klenk (
http://www.9starki.com/will.htm ) uses Gauss meters (
http://www.trifield.com/gauss_meter.htm ) to measure the electromagnetic energies emitted from electronic devices such as computers, etc.
Thank you, very much.
Bruce Paine