I just bought a laptop and was thinking that it would serve me a lot of good in the car. I know I could wire it through the cigarette lighter adapter...but that's too plain and doesn't look good, any ideas on wiring up the power supply from the laptop to one of the power cables? Just something I was toying with the idea of

 

unless your laptop runs on 12V, you will need a converter. i know mine runs on 19V