Going green isn’t just a trendy move any more. As People become more concerned about the environment, some companies have started taking notice. Some of the green steps companies take are relatively small. But as eco-friendly projects prove their worth in savings, they’re likely to spread. In recent years, many big-name companies have realized their way towards...

Western Digital Corp. [[WDC]]- Western Digital Corporation engages in the design, development, manufacture, and sale of hard drives worldwide. It offers hard drives, including 3.5-inch, 2.5-inch, 1.8-inch, and 1.0-inch form factor drives under WD Caviar, WD RE, WD VelociRaptor, WD Scorpio, WD Elements, WD AV, My Passport, My Book, My DVR Expander, and WD GreenPower Technology...

AU Optronics [[AUO]] downgraded to Underperform from Perform at Oppenheimer… Brocade [[BRCD]] downgraded to Hold from Buy, $6.50 target, at Jefferies… Calpine [[CPN]] upgraded to Buy, $14 target, from Neutral at UBS… Cavium Networks [[CAVM]] initiated as Buy at UBS… Campbell Soup [[CPB]] downgraded to Hold from Buy, $35 target, at Deutsche Bank… China...

Amdocs [[DOX]] upgraded to Buy from Neutral at Goldman… Aruba Networks [[ARUN]] upgraded to Buy from Neutral at Goldman… ASML Holdings [[ASML]] upgraded and price target raised to $50 from $18 at FBR… AvalonBay Communities [[AVB]] upgraded to Hold from Underweight at KeyBanc… Barclays [[BCS]] upgraded to Buy at Citi… BP plc [[BP]] upgraded...

Corning Inc. (NYSE:GLW) says demand continues to improve for glass  used in flat-screen televisions, one of its key products. But the world’s largest maker of liquid-crystal-display glass says its third-quarter profit fell from a year ago as overall revenue slipped. Both it earnings per share and revenue beat Wall Street expectations, however. Corning says it earned...