Interesting. But not much detail that I could see as to what exactly "the device" is, or how it works other than vague discussions of acoustics. I'd definately approach this with a "show me" attitude.

__________________
past MB rides:
'68 220D
'68 220D(another one)
'67 230
'84 SD
Current rides:
'06 Lexus RX330
'93 Ford F-250
'96 Corvette
'99 Polaris 700 RMK sled
2011 Polaris Assault
'86 Yamaha TT350(good 'ol thumper)