Kurzweil : "Printing silicon on paper with lasers | Ce monde à inventer ! | Scoop.it
From www.kurzweilai.net - May 6, 2015 12:19 PM

Researchers at Delft University of Technology in the Netherlands have pioneered a method that allows silicon, in the polycrystalline form used in circuitry, to be produced directly on a substrate from liquid silicon ink with a single laser pulse...