Tesla's basic warranty is active for four years or 50,000 miles. In a new class-action suit, one driver says his Tesla inflated miles driven by 117% over what he actually drove.

It's tricky to choose a reliable antivirus for your PC or other gadget, so we narrow down the list to the best three options.

Selfies can wait. As a dad and tech expert, here are a few iPhone tips I shared with my kids to help them stay safe and productive on their new smartphone.