links for 2009-05-08 Post author:HFM Post published:May 8, 2009 Post category:Recently Read graphpaper.com – Who Watches the Watchman? An elegant solution, designed and patented in 1901 by the German engineer A.A. Newman, is called the “watchclock”. It’s an ingenious mechanical device, slung over the shoulder like a canteen and powered by a simple wind-up spring mechanism. (tags: gadget design history time security) You Might Also Like links for 2009-07-10 July 10, 2009 links for 2009-08-15 August 15, 2009 links for 2008-04-12 April 12, 2008