Much has been said about the death of the internal combustion engine. That won't happen any time soon says Caterpillar boss Doug Oberhelman.
|Part-time jobs: America's hidden unemployment crisis|
|Federal agents arrest debt collectors in crackdown|
|The FedEx driver who sued and won|
|JetBlue will cut legroom, charge for checked bags|
|Fans cheer Bill Cosby at Florida performance|