Daily Caller, Obama talks 3D Printing, calls on Congress to create network of innovation hubs, Feb. 13, 2013.
Bloomberg Businessweek, 3D Printers: Make Whatever You Want, April 26, 2012. Available online athttp://www.businessweek.com/articles/2012-04-26/3d-printers-make-whatever-you-want
Steve Faktor, How HP Could Reinvent 3D Printing… and Itself, Forbes, 15 Oct. 2012. Available online athttp://www.forbes.com/sites/stevefaktor/2012/10/15/how-hp-could-reinvent-3d-printing-and-itself/
Idem.
NY Daily News, Scientists create lifelike human ears using 3D printing technology, Feb. 21, 2013. Available online athttp://www.nydailynews.com/life-style/health/lifelike-ears-created-3d-printing-article-1.1270161
Tanya Prowley, The Financial Times, Siemens to test 3D printing's mettle with plan to produce turbine parts, December 27, 2013. Available online at http://www.ft.com/cms/s/0/faf9040a-6bc0-11e3-a216-00144feabdc0.html#slide0
The Financial Times, Carmakers put brakes on prototype costs, December 27, 2013.
The Economist, A Tantalising Prospect, Feb. 16th, 2013. Available online at http://www.economist.com/news/science-and-technology/21571847-exotic-useful-metals-such-tantalum-and-titanium-are-about-become-cheap
Christopher Mims, 3D printing will explode in 2014, thanks to the expiration of key patents, Jul. 21, 2013. Available online athttp://qz.com/106483/3d-printing-will-explode-in-2014-thanks-to-the-expiration-of-key-patents/
Chris Anderson, Makers: the New Industrial Revolution, New York, Crown Business, 2012.
Source: http://ycharts.com/companies/DDD/r_and_d_expense_ttm
Investors’ Business Daily, ExOne Focuses On Different Materials For 3D Printers, Feb. 25, 2013. Available online athttp://news.investors.com/technology/022513-645627-exone-3d-printer-expansion.htm
Kelly Clay, 3D Printing Company MakerBot Acquired In $604 Million Deal, Forbes, 19 Jun. 2013. Available online athttp://www.forbes.com/sites/kellyclay/2013/06/19/3d-printing-company-makerbot-acquired-in-604-million-deal/
Brian Deagon, Statasys Pumps Up 3D Printers As Revenue Jumps 116%, Statasys, 8 Aug. 2013. Available online athttp://news.investors.com/technology/080813-666894-stratasys-second-quarter-earnings.htm