Printers

Printer ink is now regarded as the most expensive liquid in the world -- ahead of Champagne, Chanel No. 5 and even human blood -- but there is no reason for it to be so expensive. Indeed, replacement… Audio

Edward Brooke-Hitching has rare books running through his veins. His new book The Madman's Library delves into the world of unusual tomes, from a Koran written in the blood of Saddam Hussein to a book… Audio, Gallery