Nathan's Possibly Interesting web site http://www.nzeldes.com The personal web site of Nathan Zeldes en-us Nathan's Possibly Interesting web site http://www.nzeldes.com/images/Channel_Image.jpg http://www.nzeldes.com 90 42 The real thing, in cross-section http://www.nzeldes.com/Miscellany/RealThing.htm How to teach people what makes things tick! Hand wired memory! http://www.nzeldes.com/Miscellany/Handwired.htm A painstakingly hand crafted relic from the era of homebrew computers... Kaufmann's wonderful Posographe http://www.nzeldes.com/HOC/Posographe.htm An intricate mechanical computer for exposure calculations. Farmar's profit calculator http://www.nzeldes.com/HOC/Farmars.htm A curious little commercial slide rule from England. Prey to Oblivion http://www.nzeldes.com/Miscellany/Oblivion.htm A collection of everyday things from times past, that no one would recognize today. "Commonsense Design" blog has launched http://designblog.nzeldes.com A blog where Nathan Zeldes writes on the Good, the Bad and the Ugly of everyday product design. Locke's "pocket" adder http://www.nzeldes.com/HOC/Locke.htm An atavistic but beautiful slide adder.