University of Illinois switches from Duo to Microsoft Authenticator for multifactor sign-in to simplify and secure the sign-in process.

Like iPhone Air, iPhone Duo is a series of compromises that enable the thinnest iPhone to date, but that doesn't mean the camera system is bad. Here's what we know pre-shipment. The iPhone Duo is ...

Apple’s first foldable iPhone was unveiled today ahead of becoming available to order next month. If you’re looking to buy a new iPhone, you might be very interested in the Duo, but are unsure if it’s ...

Even though Apple would probably like to see this happen, virtually no one is going to buy both a new iPhone 18 Pro and an iPhone Duo. But is the new, expensive iPhone Duo superior in every respect?

The iPhone Duo has by far the highest starting price of any iPhone to date. Which makes sense in a way, since it's basically two devices in one. But at $1,999, it still lacks the iPhone 18 Pro's more ...