Tesla's CEO Elon Musk announced the details of the long-awaited home battery, called the Powerwall, in a battery-powered conference on April 30.
The Sistine Chapel ceiling, painted by Michelangelo between 1508 and 1512, is a cornerstone work of High Renaissance art. The ceiling is that of the Sistine Chapel, the large papal chapel built within the Vatican between 1477 and 1480 by Pope Sixtus IV, for whom the chapel is named. It was painted at the commission of Pope Julius II. The chapel is the location for papal conclaves and many important services.
The Sistine Madonna. The Sistine Madonna is one of Raphael's most famous works. The painting takes it's name from the church of San Sisto in Piacenza and Raphael painted it as the altarpiece for that church in 1513-1514. The piece was purchased in 1754 by King Augustus III of Saxony for his collection in Dresden.