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MINNEAPOLIS — Some of the nation’s best truck drivers arrived here last week ahead of the 70th annual National Truck Driving Championships to discuss the importance of safety on the nation’s highways and to express their sympathies as the city recovers from the deadly bridge collapse earlier this month.

The worst part of the seemingly never-ending saga of the attempt to bring the antiquated hours-of-service rules somewhere close to the realities of 21st century trucking is the uncertainty brought on by the current game of legislative and judicial ping-pong being played in slow motion.

Massachusetts may put tolls on Interstate 93 and toll other state highways during peak travel times, the Boston Herald reported Wednesday.

DaimlerChrysler’s second-quarter net income fell 14% after the company took losses from its unprofitable Chrysler division, sold earlier this month, Bloomberg reported Wednesday.

Federal officials next month are set to unveil a requirement that automakers install side air bags by the early part of the next decade, the Detroit News reported.

Christian Johansson has been appointed chief financial officer for Volvo Trucks, the company said Wednesday.

Federal Reserve officials put aside concerns about the rising credit costs at their Aug. 7 meeting because they were not convinced a slowdown in inflation would last, Bloomberg reported.

FedEx Corp. has launched a new direct express delivery service from its Memphis, Tenn. hub to Manchester, England.