On Thu, 17 Jul 2014 22:31:32 +1200, RussellMc wrote: :: Single layer is a significant limitation. They did say multi layer is in the works, I suppose at ' proof of concept=20 stage. They state they are looking at printable insulating layers. Trying very very hard not succumb to the lure. Colin -- cdb, colin@btech-online.co.uk on 17/07/2014 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or Personnel Department, and public if addressed to a blog, forum or news= =20 article. =20 =20 =20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .