A University of Nebraska road safety facility on Jan. 31 released the results of a test that's raising concerns about the safety risks heavy EVs pose if they collide with lighter vehicles. 

Guardrail maker Trinity Industries Inc. won’t have to pay a $663 million judgment that was awarded in a whistle-blower lawsuit alleging the company defrauded the U.S. government with a faulty highway guardrail safety system.

Secret changes by Trinity Industries Inc. to its guardrail systems were found by a jury to have cheated the U.S. government, exposing the company to $1 billion in liability and sending shares plummeting as states question the safety of the product.