The larger Toyota becomes, the more difficult it becomes to foster a sense where each worker feels he or she plays a direct role in supporting Toyota.

WSJ: Toyota Overhauls Management

"The larger Toyota becomes, the more difficult it becomes to create the mood for each worker to feel he or she plays a direct role in supporting Toyota, " Toyoda said.

NPR: Former GM Executive Tapped For Toyota Board

Using a feature called Nextel Direct Connect, a user can link up with a friend, family member or co-worker over a link that allows only one of them to speak at a time.

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