In the News: Honda, Prada, Tepco and more

Acer CEO resigns.

Berkshire Hathaway loses heir apparent to Warren Buffett as David Sokol resigns over a stock purchase.

Coca-Cola to launch first TV-ad campaign for Fuze juice brand.

Dairy Queen ads fail to capture younger set.

Microsoft sues Google in Europe on antitrust grounds.

Honda targets mid-April factory start-up in Japan.

McDonald's boosts imports to Japan amid supply-chain problems.

Prada is said to file for IPO.

Saab sees problems mount over supplier payments.

Tokyo Electric Power experiences leadership vacuum during nuclear plant crisis.

Vodafone to buy Essar stake in Indian joint venture.

Wal-Mart executive warns that higher inflation is coming to U.S.

Whirlpool accuses Samsung and LG of “dumping” refrigerators in the U.S. market.

& U.S. jobless claims fell again last week as President Obama’s approval rating hits an all-time low.