Investors speculated that Microsoft may seek to buy the search-engine operations of Yahoo!

ECONOMIST: Business this week | The

Nissan also plans to upgrade the engine in its Titan full-size pickup truck and seek to double that vehicle's U.S. sales, he said.

WSJ: Nissan Plans to Pass Honda in U.S.

Several years ago, while sitting on the board of an internal combustion engine startup, I had to nix a proposal to seek a cleantech earmark.

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