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BOCA RATON, Fla. — PeopleNet unveiled here the first display upgrade for its mobile communication system since 2007, one intended for use outside a truck.

Twenty-five percent of the nation’s 603,000 bridges are structurally deficient in some way, but the federal government lacks the analytic and procedural tools to determine what impact federal bridge money would have in addressing the problem, a Government Accountability Office report said.

Qualcomm Enterprise Services shipped more asset-tracking systems, and cut costs in the quarter ended June 27, parent company Qualcomm Inc. said in its latest quarterly earnings statement.

Carrier earnings for the second quarter started off on a positive note last week, with truckload carrier Landstar System Inc. reporting a 37% increase in net income and J.B. Hunt Transport Services Inc. announcing a 52% rise in profit.

The Owner-Operator Independent Drivers Association filed notice that it will challenge a new federal rule requiring fleets with poor hours-of-service records to use electronic onboard recorders to monitor drivers.

At a time when trucking has its pick of more communications options than ever, an increasing number of federal regulations has influenced not only when carriers adopt technology but also what technology they invest in.

American Trucking Associations, along with several key industry groups and manufacturers, asked the Federal Motor Carrier Safety Administration to change its final rule on electronic onboard recorders, saying the technical specifications laid out by the regulation were not achievable.

Transportation software firm Xata Corp. said it lost $402,000, or 23 cents per share, in its fiscal second quarter, compared with a profit of $91,000, or 5 cents, a year ago.

PRINCETON, N.J. — New federal safety regulations soon will drive a wave of purchases by U.S. trucking companies that have not yet adopted electronic onboard recorders and mobile communication systems that closely monitor driver performance, a technology vendor here said.