Vienna University have demonstrated a 3D nanoprinter that took just over 4=
=20
minutes to produce a model of a Formula 1 racing car just 0mm285 long.

It uses a liquid wax and heat resulting from a laser beam to solidify the=20
printed layer instead of the more traditional wittling a solid layer.

http://www.bbc.co.uk/news/technology-17357374

Colin
--
cdb,   3/07/2009
=20
--




colin@btech-online.co.uk

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