Do these really work or are they just "smoke and mirrors",
"snake-oil", "Area 51", "Sasquach", etc... ?

http://cgi.ebay.com/ws/eBayISAPI.dll...category=64629
&item=5762672005

http://cgi.ebay.com/ws/eBayISAPI.dll...category=64629
&item=5762670608

Thanks, -Barry