> I would like to try the photoresist method sometime, too. Isn't it
> more expensive than the toner transfer method, though? (As far as the
> cost per-board, and also having to build the UV lightbox..).

I would be tempted to try one of those stereo lithograph printers that poly=
merise a liquid using UV light, but instead use the UV laser to expose a ph=
otoresist. I suspect it could probably be done by making the printing machi=
ne think it is printing a single layer thick object, so it does only one pa=
ss.
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