Episode 29 - September 24, 2007 by ACS Science Elements published on 2016-02-03T02:53:33Z An intriguing new role for CDs and CD players. Whiter and brighter light-emitting diodes for homes and offices. How pomegranate juice plays a part in the fight against cancer. Printing with enzymes, not ink. The latest treatments against drug-resistant tuberculosis. Genre science elements