"By me putting all this information out there, what I'm basically telling you is I'm telling you everything." — Hasan Elahi James Duncan Davidson/TED hide caption

itoggle caption James Duncan Davidson/TED

This French mechanical table was intended for Madame de Pompadour. The designs depict her many interests, including gardening, painting, music and architecture. Metropolitan Museum of Art hide caption

itoggle caption Metropolitan Museum of Art

Mexican artist Pedro Reyes received 6,700 weapons from the Mexican government, from which he sculpted instruments. Peter Macdiarmid/Getty Images hide caption

itoggle caption Peter Macdiarmid/Getty Images

In a program called L'Arte Auita L'Arte (Art Helping Art) Italy's Ministry of Heritage and Culture and Tourism posted works of art in need of restoration on Facebook. The public was asked to vote for the art it felt was most deserving of a fix-up. Ministry of Heritage and Culture and Tourism via Facebook hide caption

itoggle caption Ministry of Heritage and Culture and Tourism via Facebook

Robert Indiana first emerged as a pop artist in the early 1960s, but he was quickly defined by his 1966 signature work, LOVE, shown behind Indiana in this 2013 photo. Lauren Casselberry/AP hide caption

itoggle caption Lauren Casselberry/AP

Two turntables carved from wood scratch out the sound of Beat Nation artist Jordan Bennett learning his native Mi'kmaq language. David Sommerstein / NCPR hide caption

itoggle caption David Sommerstein / NCPR

Gladioli, Claude Monet, ca. 1876, oil on canvas. Detroit Institute of Arts hide caption

itoggle caption Detroit Institute of Arts

Johannes Vermeer's Girl with a Pearl Earring is one of 15 17th century Dutch paintings on view at New York's Frick Collection through early 2014. AFP/Getty Images hide caption

itoggle caption AFP/Getty Images