Homebrew PCBs

S, hotsnausage pi\ufffde:
>> I can't find what a kind of laser is used for that? (paint burning)
> We happen to be using a 60W CO2 laser cutter, but you may be able to do it very successfully with less power.
>
Ouch 60W.

I just thinking about 1/4W (DVD or BLURAY) laser. If something can be 
done with that. (But probably is just enought for photoresist to develop.)