Business News:
Stocks rise on oil price drop, mixed economic data
Icahn vows to oust Yahoo directors in shareholder revolt
Industrial output falls, second time in 3 months
Bernanke: Banks must get better at foreseeing risk
Oil falls as options expire; gas prices rise
CBS in $1.8B deal for online news, info site CNet
JC Penney 1Q profit falls 50 pct; rough year ahead
Blockbuster swings to 1Q profit on US sales growth
Nordstrom 1Q profit sinks 24 pct on economy
Maverick oilman Pickens puts $2B bet on wind power