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BEIJING — Stepping up Beijing’s propaganda offensive in the tariffs standoff with Washington, Chinese state media on May 24 accused the U.S. of seeking to “colonize global business” with moves against Huawei and other Chinese technology companies.

Even for oft-volatile Tesla Inc., the morning of May 23 will go down as one of the more memorable roller-coaster rides.

It’s long been the case in our industry that trailers play second fiddle to the increasingly high-tech tractors that pull them. But times are changing.

As the capabilities of onboard sensors and trailer-tracking systems have expanded, so has the level of competition in this segment of the trucking technology market.

Technology adoption in the trucking industry typically focuses first on the back office and in the cab of the truck, but the proliferation of internet-connected devices and onboard sensors in recent years has increasingly pulled the trailer into the forefront of the conversation.

Pier 400 in Los Angeles is North America’s largest shipping terminal. More than 1,700 trucks pass through on average per day, even in the middle of the U.S.-China trade war.

UPS Inc. has agreed to buy the equivalent of 170 million gallons of renewable natural gas from Clean Energy Fuels Corp. over the next seven years in what the company described as the biggest-ever deal involving the alternative fuel.

Another analyst is cutting his price target for Tesla Inc. after the electric car maker on May 21 fell to the lowest since December 2016.

Although large gains have been made in cleaning up new diesel engines, nearly two-thirds of all commercial trucks don’t meet the latest emissions standards. As of 2017, some 36% of all commercial trucks (Classes 3-8) in the United States rely on the newest generation of diesel engines — a 6% increase over 2016, according to the Diesel Technology Forum, which cited the latest data.