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How To: Your iPhone Can Switch to Dark & Light Modes Automatically When the Sun Sets & Rises

Apple's Dark Mode in iOS 13 and later offers a cool, comfortable viewing experience on your iPhone. You may prefer the dark theme all day long, but if you like to use it only at night, it's not very convenient to switch it on and off daily. But there's a setting that lets you set it and forget it, so you never have to do it manually again.

Coming Soon: Call & Message All Your Facebook, Instagram & WhatsApp Friends from One App

You're in constant communication with your friends and family. The only issue? Nobody uses the same app. Messenger, Instagram, WhatsApp — you have contacts spanning all three, and the resulting balancing-act to keep in touch can be overwhelming. That's why Facebook — who owns all three apps — is coming out with a way to call and message friends across all three platforms from one place.

How To: Get Your Missing iPhone Back by Remotely Setting a Message & Contact Info on Its Lock Screen

So, you're on the way back from a restaurant and realize you left your iPhone there, but you're late for a meeting and can't go back yet. You may as well kiss that iPhone goodbye, right? Not yet, as long as the right person gets their hands on it first. But that potential do-gooder won't know to contact you, and that's where Find My iPhone's "Lost Mode" comes in handy.

How To: It's Not Just Your Camera & Mic — Here's All the Crazy Ways Your Phone Could Be Used to Spy on You

As you're surely aware, your phone can be used against you. Thanks to our cameras and microphones, a clever hacker can obtain access to your device and invade your privacy. But spying isn't limited to just these two sensors — gyroscopes, proximity sensors, QR codes, and even ads can be used to paint a very clear picture about who you are and what you're currently doing.

How to Hack Wi-Fi: Hunting Down & Cracking WEP Networks

While the security behind WEP networks was broken in 2005, modern tools have made cracking them incredibly simple. In densely populated areas, WEP networks can be found in surprising and important places to this day, and they can be cracked in a matter of minutes. We'll show you how a hacker would do so and explain why they should be careful to avoid hacking into a honeypot.

Tasty Testing: Artisanal Cheese Reveals Microbial Secrets of Deliciousness

Whether your palate runs to domestic or imported, a piece of cheese can be a real treat for the senses. Its smell, taste, and texture are all parts of its appeal. A big part of what makes that savory wonderfulness comes from the microbes in and on the cheese. Thanks to a team of researchers dedicated to studying those microbes, we have a better understanding of their importance to cheese and us.

News: Strep Bacteria a Deadly Participant in Development of Colorectal Cancer

Colorectal cancer — cancer of the colon or rectum — is the third most commonly diagnosed cancer in the US. To reduce the chances of a diagnosis we are all urged to stop smoking, keep our weight down, decrease our intake of alcohol and red meat, keep active, and get screened for colon cancer. But, new research has found something that participates in the development of colorectal cancer that might not be as easy to control: A strep bacteria that promotes tumor growth.

Facebook 101: How to Set Up Your Account to Delete Automatically When You Die

It's time to set your Facebook "Last Will and Testament" straight. Do you want to assign a contact to look over your account, or would you prefer to have all your online memories fade away the minute you die? It's a tough decision, but with a little time, you can set up at least one of these options to ensure that your account isn't left to sit pretty without you for the rest of time.