Well, we're a little strapped for cash so we set out to make the cheapest Big Red Button possible. Enter the glorious STAPLES Easy Button©. Add a PWM Cable and attach to the Analog Inputs on the Drivers station, code it in, and you've got yourself a $5 Killswitch that looks pretty darn cool too!
How-to powerpoint coming soon to our website,
http://rhs2590.org
~Andy