>
> On May 10, 2007, at 7:22 PM, William Chops Westfield wrote:
>
>
> On May 10, 2007, at 10:02 AM, Edson Brusque wrote:
>
>>  this looks *very* interesting:
>>     [Cheap eBay Laser Cutter/engraver]
>>  What about using it to make prototype PCBs?
>>
> People who should know say that experiments in that direction
> have not been very successful:
>      http://www.instructables.com/forum/EYXONSMRFGEUOJJOS2/
>
> They also say that importing these cheap laser machine from
> china is very "iffy", since they're not adequately certified
> for sale in the US (there's currently a contest with a US-built
> laser machine a a prize.  Those seem to run about $6k for mid
> sized units.)
>      http://www.instructables.com/id/E1DESIMF0H63N2Z/
>
> BillW

What about using laser to form conductive alloy that has been printed on
fiberglass ? ( melt tin and silver together ? )
http://www.newscientisttech.com/article/dn11632-modified-ink-printer-
Cedric
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