Daily Twitter Updates for 2011-01-15 Steve Hatch, January 15, 2011. Bye-bye, physical media? Sony closes CD plant http://bit.ly/h8GPbh # Powered by Twitter Tools Filed under Twitter. More to read December 31, 2011Daily Twitter Updates for 2011-12-31 December 29, 2011Daily Twitter Updates for 2011-12-29 December 28, 2011Daily Twitter Updates for 2011-12-28 December 27, 2011Daily Twitter Updates for 2011-12-27