Serenity CaldwellAssociate Editor, Macworld

Serenity has been writing and talking and tinkering with Apple products since she was old enough to double-click. In her spare time, she sketches, writes, acts, sings, and wears an assortment of hats.

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Staff Picks: Rock out with Ultimate Guitar Tabs

You don't have to be a guitar, bass, or ukelele god to have fun and play your favorite songs, thanks to the Ultimate Guitar Tabs app.

Add time and location-based notifications to reminders

The Reminders app makes it simple to keep track of your tasks. You can make these lists even more powerful, however, thanks to time and location-based reminders.

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Staff Picks: Brush up on your language skills with Duolingo

Want to learn a new language or brush up on one you already know? Our staff pick, Duolingo, provides a great foundation for doing so.

This is Tim: Apple's CEO on the iPad, Apple TV, future products, and China

Apple CEO Tim Cook spoke at length during Apple's second-quarter earnings call, touching on the iPad's recent sales decline, Apple TV, and the numbers from China.

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Skip the gym and enjoy quick workouts with the FitStar app

There are a thousand and one fitness apps out there, but FitStar gets the gold medal by being our staff pick this week.

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Dropbox weaves cloud photo service Loom into Carousel

Cloud photo service Loom is joining forces with Dropbox, presumably to beef up the storage company's newly launched Carousel app.

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MacBook in the cloud: Work with the same files on multiple Macs

It's hard to keep your files in sync when you're working with multiple computers. Here's how associate editor Serenity Caldwell juggles three Macs but just one file system.

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33 great tips and tricks for iOS 7

Whether you're an iOS master or just starting out, here are 33 tips that can help you get the most of your iPhone, iPad, or iPod touch.

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Podcast: Comic relief

This week, Serenity Caldwell and Dan Moren are here once again to discuss the latest news: Amazon buying Comixology, Dropbox's announcements, the future of iTunes, and more.

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Olloclip's 3-in-1 macro lens opens up a whole new tiny world

An excellent tool for mobile photographers looking to expand their shooting subjects, the company's 3-in-1 macro lens kit easily brings the tiny world around us into sharp focus.

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Dropbox Carousel: Photo utility uncovers images you might have forgotten

What do we want from a photos app? Dropbox's Carousel takes the nostalgia route with some success (but room for improvement).

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Podcast: Hulk SMASH!!

Serenity Caldwell and Dan Moren link arms to discuss the Apple-related news of the week, including explosive executive emails, Fire TV versus Apple TV, and the awesomeness of Monument Valley.

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Microsoft does Reddit: Five cool things we learned about Office for iPad

The Office for iPad team went on Reddit for an Ask Me Anything (AMA) session, and spilled the beans on everything from the next version of Office for OS X to Clippy's Mac alter ego.

You wouldn't like Phil Schiller when he's angry

The Apple-Samsung trial reveals some irate emails from Apple SVP Phil Schiller, the iWatch has another rumored release date, and Apple has released official iOS 7 adoption numbers on its website.

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Making ebooks in Pages 5.2: Here's what works now (and what still doesn't)

After nearly four years of stagnation, Pages's ebook export tools have recently received several promising updates. Macworld's resident ebook expert Serenity Caldwell takes a look at what's changed (and what's still broken).