"I can't read e-books because I don't have a Kindle," people tell me. But they can use the free Kindle app on their phones and tablets.

Amazon is having an early Christmas sale for the Kindle, Kindle Paperwhite, Kindle Colorsoft, and Kindle Scribe.

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested.