Several apps can get you a free second number for your phone, whether it's for business or personal communication.

You can add your iPhone's phone number to iMessage on your Mac computer with a few quick steps on your iPhone and Mac. Here's how to do it.

Amazon Big Deal Days is coming October 7-8, and Lifehacker is sharing the best sales based on product reviews, comparisons, and price-tracking tools before it’s over. Follow our live blog to stay up ...