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MINNEAPOLIS — Xata Corp. announced last week it changed its name to XRS Corp. and unveiled its next-generation platform focused on mobile devices rather than hard-wired, on-board computers.

BOCA RATON, Fla. — PeopleNet Communications Corp. unveiled three new products here, including a critical events alert system for the iPad to give customers additional mobile communications options.

MINNEAPOLIS — ABF Freight System truck driver Ralph Garcia had to make a choice between being at the hospital for the birth of his first grandson or competing here in the 2012 National Truck Driving Championships.

UPS Inc. said it has deployed a new type of “wearable” scanning system that speeds up loading of packages and delivery of shipping data to customers.

Rand McNally Inc. said it has upgraded the hardware for its TPC 7600 mobile communication fleet-management system.

Heavy-duty truck manufacturers have improved the fuel efficiency of their tractors through a combination of new technologies, powertrain improvements, enhanced aerodynamics and efforts to reduce rolling resistance.

New engine technologies and improved aerodynamics have yielded significant fuel efficiency gains for carriers running post-2010 heavy-duty trucks, but some fleet executives said they are encountering some new maintenance issues.

If an amendment to block funding for an electronic onboard recorder mandate does not make it into law, its main sponsor, Rep. Jeff Landry (R-La.), said he is prepared to do whatever he can to stop the federal government from mandating such devices.

Cobra Electronics Corp. said it has unveiled its latest truck-specific navigation system as well as a new citizens band radio.