Faded pigments and poor cleaning probably obliterated the hair
                                
                                
                                    (Newser) -
                                    Leonardo da Vinci's "Mona Lisa" has eyebrows and eyelashes, according to one French inventor, answering a long-standing question about the haunting image painted some 500 years ago. Pascal Cotte said he made the discovery using a camera that yielded a 150,000-dots-per-inch photograph, CNN reports, magnifying her face 24...