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News: Airlines' Reliance on Group Boarding Could Spread Pandemics

On the airplane, in the middle of cold and flu season, your seatmate is spewing, despite the clutch of tissues in their lap. Your proximity to an infectious person probably leaves you daydreaming (or is it a nightmare?) of pandemics and estimating how likely it is that this seatmate's viral or bacterial effusions will circulate throughout the plane and infect everyone on board.

News: How Researchers Could Use Bacteria to Determine Time of Death

When a dead body is discovered, finding out when the person died is just as important as finding out how the person died. Determining the time of death has always involved lots of complicated scientific detective work and less-than-reliable methods. However, a study by Nathan H. Lents, a molecular biologist at the John Jay College of Criminal Justice in New York, is the first of its kind to show how microbes colonize a body's ears and nose after death.

News: Samsung Galaxy S8 & S8+ with Infinity Display, Iris Scanner & More—Here's Everything You Need to Know

The new Samsung Galaxy S8 and Galaxy S8+ phones were announced on March 29 at the Samsung UNPACKED 2017 event. Preorders start on March 30 for the Korean tech giant's latest flagships, and sales officially begin in the US on April 21. Samsung will need a smooth release to win back consumer trust after the Note7 mess, and it's already looking like the S8 won't disappoint.

How To: No-Stress Thanksgiving Desserts That Don't Require an Oven

Oven space is scarce on that fated fourth Thursday of November. Even if you can find a spare space for pumpkin pie on the bottom shelf, you risk turkey drippings overflowing from above and ruining your beautiful dessert — not to mention a burnt crust from different temperature requirements. The bottom line is: oven real estate is valuable, and it's tough to multitask cooking for Thanksgiving when every dish requires baking or roasting.

How To: 5 Reasons You Shouldn't Trust TV Doctors

With the countless daytime talk shows starring and featuring doctors, nurses, and other medical specialists, discovering new ways to live a healthy life is just a remote click away. Although their shows might draw you in with incredible facts and mind-blowing secrets to weight loss success, it's important to take each televised recommendation with a bit of suspicion—most of these familiar faces aren't exactly telling the truth.

How To: Put Someone on Hold During a Zoom Video Call to Lock Them Out Temporarily

During a meeting in real life, you could ask non-essentials to exit the room temporarily so that you can speak to just a few privately, but now that conferences exist online, it requires a bit more finesse. You could start a new video call on Zoom or remove individual participants, but that makes it hard for those who left to join again. But there is a feature where you can just put some users on hold.

How To: Use Apple & Google's COVID-19 Screeners on Your Phone to See if You Might Have Coronavirus

The COVID-19 pandemic has created a frenzy for news and information that is nearly unprecedented in the smartphone era, with a major side effect of misinformation. Now, major tech companies are making it easier to ask for advice about novel coronavirus from their respective digital assistants. Results may vary, but Apple and Google are the most useful at the moment.

News: Envision Accepting Pre-Orders for Google Glass Enterprise Edition 2 with AI Software to Assist the Visually Impaired

Computer vision is a key component in enabling augmented reality experiences, but now it can help give sight to the blind as well. In this case, that assistance comes from Envision, developers of mobile apps for iOS and Android that use optical character recognition (OCR) and object detection to provide an audio description of the user's surroundings.

How To: Export Your Original Images, Live Photo Videos & Metadata in Apple Photos for Mac

When you export an image from the Photos app in macOS, you may not be getting the whole deal. In the export menu, you need to select either JPEG, TIFF, or PNG, and if you don't make any adjustments to the quality settings, it'll likely be compressed. If you need the original full-resolution file or want to get the video that's attached to a Live Photo, there's a simple way to do it.

How To: Customize Camera, Microphone & Location Permissions for Specific Websites in iOS 13's Safari

In iOS 13, Safari has become even more powerful, especially when it comes to privacy. The browser will warn you when you create a weak password for a new account. Your history and synced tabs in iCloud are end-to-end encrypted now. And there are per-site settings that let you choose which domains can and can't have permission to use particular device hardware or sensors.

How To: Mute Email Conversation Threads in iOS 13's Mail App to Stop Annoying Notifications

You may not want to disable notifications for the Mail app entirely on your iPhone since you could miss essential emails when they come in. But you can at least silence conversation threads on an individual basis. Doing so won't mute all conversations from the same sender, only the thread you select. Plus, it works for group email threads where things can get chaotic.