A tropical wave has been designated as Invest 91L. It's likely to become a tropical depression by the weekend.

Three decades ago, financial adviser Bill Bengen created a retirement principle called the 4% rule. It went viral. Now, the ...

Elon Musk's estranged daughter Vivian Wilson says she wears a disguise at bars now after people were "really creepy" to her ...

Basically, human safety monitors are required to be present inside a Tesla robotaxi to supervise the driverless vehicle, make sure the software is performing as expected, and intervene if necessary.