Some of these columns were collected in book form. The Inventions of Daedalus: http://www.amazon.com/Inventions-Daedalus-Compendium-Plausible-Schemes/dp/071671

Some of these columns were collected in book form. The Inventions of Daedalus: http://www.amazon.com/Inventions-Daedalus-Compendium-Plausible-Schemes/dp/0716714132 http://www.amazon.com/Inventions-Daedalus-Compendium-Plausib... The Further Inventions of Daedalus: http://www.amazon.com/Further-Inventions-Daedalus-Compendium-Plausible/dp/0198504691 http://www.amazon.com/Further-Inventions-Daedalus-Compendium...