Don't let a dead battery ruin your morning—keep one of these portable jump starters handy. We tested 6 of them to determine ...

Plus, Trump prepares to take on California's emissions rules, and we look at Elon Musk's plans for our government.

Rivian Automotive shares soared Wednesday, a day after the electric vehicle manufacturer expanded its partnership with ...

In August, the EV maker had to temporarily suspend the production of delivery vans used by Amazon.com due to a shortage of ...