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How To: Apple's Massive Calculator Update Lets You Convert Currency, Area, Length, Time, and Other Measurement Units with Ease

Apple's Calculator app received a massive redesign, making it so much more than a simple calculator with built-in scientific functions. There's a new Math Notes feature that ties in with the Notes app, it can keep a history of your calculations, and you can even convert over 200 currency and measurement units.

How To: These Issues Could Prevent Your App Store Subscriptions from Renewing on Time

Ah, subscriptions. Whether you love or hate them, they are now a fundamental part of our increasingly digital lives. If you have some essential subs on your iPad, iPhone, or Mac, like Apple Arcade, Apple Music, Apple News+, Bumble, Pandora, Tinder, or YouTube Premium, there are three key issues you need to know about that could unexpectedly stop your membership from renewing.

How To: Do This to Make Sure You're Not Getting Billed by Any Mysterious Subscriptions on Your iPhone

We hardly need to "buy" anything these days since games, music, books, news, movies, and TV are all available on the iPhone with various monthly subscriptions. Just set it and forget it so that your wallet does all the work for you. But if you're on a free trial or two and don't want to commit, you might get an unexpected charge if you forgot or don't know where to cancel. Here's how to avoid that.

News: All the Live News Streams You Can Watch for Free on Your Phone, No Accounts Necessary

We're glued to the news now more than ever, but our "free press" isn't necessarily free of charge. Cable news outlets like CNN and MSNBC are locked behind expensive cable TV packages and cord-cutting streaming subscriptions such as Sling TV and Hulu + Live TV. Luckily, there are plenty of alternatives to get your TV news fix, free of any payment, account, or commitment.

News: Ease Your Coronavirus Worries with These Meditation Apps

It's not hard to let the new SARS-CoV-2 strain of coronavirus put pressure on our minds. Fear of catching COVID-19 is never far from the topic of conversation. But it doesn't have to be that way. If you're struggling with anxiety, stress, depression, or any negative emotions due to the virus's effect on our lives right now, you might find some solace in meditation.

How To: Install GravityBox on Android 10 for All the Customization Options You Could Ever Need

GravityBox is a name that many know as the module to rule them all when it comes to customizing your Android device. Ask any of the longtime modding pros, and they'll tell you about the good old days during the Xposed era. The community was booming and full of great ideas, and there were never any shortages of fun modules to try. Thankfully, it still lives on even years later.

Hulu 101: How to Add HBO to Your Hulu Subscription

What's better than having access to Hulu's entire catalog on any device you wish? Having HBO's as well, obviously. Hulu recently began offering subscribers the option to either subscribe to HBO through their Hulu account, or to link a prior HBO subscription to their Hulu account. It's just one way to make binge-watching a little more convenient for you and your fellow Targaryens — the Starks can join, too.

The Giving Plant: Same Asian Plant Used for Arthritis Treatment Gives Us Powerful HIV Drug

Natural remedies used through the ages abound, especially in Asian medicine. The willow-leaved justicia plant, found throughout Southeast Asia, has traditionally been used to treat arthritis, but scientists have just discovered it contains an anti-HIVcompound more potent than AZT. AZT was the first drug approved to treat HIV, and is still used in HIV combination therapy today.

News: Waymo Taps Avis to Manage Its Driverless Fleet

Today it was revealed that Avis Budget Group will now support and maintain Waymo's driverless car fleet in Phoenix, the company's first public trial of self-driving cars. This is an unprecedented partnership in the autonomous vehicle field and conveys the steps driverless companies are taking to make their vehicles more accessible to the public.

News: Indian 'Driverless' Startups Like Swaayatt Are Daring to Navigate the World's Most Dangerous Roads

In Bhopal, India, a place nestled in between the royally pink city of Jaipur and the dry (i.e., alcohol forbidden) state of Gujarat, is a team of developers determined to make a fully driverless car suitable to the complexities of Indian traffic. An algorithm elaborate enough has yet to be made by any other company, but is the fundamental key to handling the intuitive habits of Indian drivers, the often intense and gridlocked traffic, and the country's vast expanse of jarring roads.