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How To: Fix the 'Number Changed to Primary' Bug on Your iPhone

The iPhone XS, XS Max, and XR aren't the newest devices from Apple Inc., but all three have a serious problem in Messages. When sending a friend an SMS/MMS text rather than an iMessage, the phrase "Number changed to Primary" appears in front of every message. What gives? If this issue is driving you mad, there are a few tricks that may exterminate the bug until Apple gets around to issuing a patch.

How To: Unlock the Hidden Weather Lock Screen Widget in iOS 12 on Your iPhone

There are a lot of things that make iOS great, but lock screen widgets are not among them. If you want more information on your lock screen other than the date, time, and notifications without having to swipe to a sidebar of widgets, you'd normally look toward Android. However, iOS 12 aims to shake that up a bit with a secret Weather widget for the lock screen — not for the Today view.

News: Researchers Look to Cows to Create Vaccine for HIV

A vaccine against HIV might prevent the disease that we can't seem to cure. Some HIV patients make antibodies that can take down the virus, much the way a vaccine might. But, scientists haven't been able to provoke that type of response in other people. However, in a process that might work in humans, a group of researchers has successfully generated antibodies in cows that neutralize multiple strains of HIV.

News: Augmented Reality Surprised Sundance Film Festival with a Journey into the Human Brain

The largest and arguably most widely known event of its type, especially in the US, the Sundance Film Festival is an annual celebration of independent film—ones made outside the Hollywood system. This year, a new type of experience appeared at the Sundance Film Festival in an installation called "The Journey to the Center of the Natural Machine." This mixed reality presentation offered the user the newest type of storytelling in a long and important line—continuation of the species kind of im...

How To: Cook Fish Without Actually 'Cooking' It

Preparing and serving seafood can be a daunting task. Fish is so delicate that one extra minute of heat can turn a juicy, flaky filet into a dried-out disaster. But that same fragility also allows us to use unconventional methods to chemically transform the fish into its cooked consistency.

How To: Make Naturally Colored Pasta with Beets, Spinach, Squid Ink, & More

Although pasta is a remarkably simple dish, I find it to be one of the most aesthetically appealing foods. The noodles—especially thicker iterations, like linguine and fettuccine—are graceful and luxurious. Add in some sauce coating the noodles, and a sprinkle of Parmesan or a drizzle of olive oil, and pasta single-handedly reminds us of a basic tenet of cooking: sometimes keeping it simple is the perfect way to go.