Caitlin McGarryStaff Writer, Macworld

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Caitlin covers Apple news, health and fitness tech, and social networks from IDG's New York bureau.

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Apple continues fight against AIDS with (RED) fundraising campaign

You can donate to HIV and AIDS treatment and prevention with Apple Pay transactions, iOS game purchases, and red accessories starting Dec. 1.

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Frederique Constant smartwatch review: Good looks but no brains

Frederique Constant's gorgeous Swiss smartwatch tracks activity and sends you notifications, but its intelligence is more annoying than useful.

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The best fitness trackers at every price point

It's time to get serious about your health and fitness goals. These activity trackers can help.

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Instagram is shaking things up with live video and disappearing messages

Instagram just lifted one addictive feature from Facebook and the other from Snapchat.

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Why Apple may ship just one OLED iPhone next year

Display supply might not meet Apple's demand.

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Apple's newest product is a $300 photo book

"Designed by Apple in California" is a new book that commemorates 20 years of Apple design.

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Apple Pay rolls out support for nonprofits to make donations quick and easy

If your payment details are already stored in Apple Pay, donating money now takes mere seconds.

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Pinterest adds tips to pins so your DIY projects won't be such failures

See and add recommendations to pinned ideas to prevent the dreaded Pinterest fail.

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Adobe Photoshop Express now lets you edit Google Photos on your phone

Bypass the Camera Roll by importing and editing photos from your Google account.

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Refurbished iPhones now available on Apple's website

You can pick up a 6s or 6s Plus and save some cash.

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Apple just removed hundreds of fake shopping apps from the App Store

Counterfeit apps masquerading as huge brands like Zappos and Nordstrom are sneaking into the iOS App Store.

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The Apple Watch is coming soon to a Kohl's department store near you

Increasing Apple Watch availability in time for the holidays is a good thing for Apple and for Kohl's.

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No, the MacBook Pro's Touch Bar isn't a precursor to a touchscreen Mac

Phil Schiller says Apple won't turn the MacBook into a tablet.

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Apple cuts prices on storage upgrades for older Macs

Pay less for more storage on the iMac, Mac Pro, Mac mini, MacBook Air, and last year's MacBook Pro.

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Instapaper makes its premium features free

Pinterest could have killed read-it-later service Instapaper, but instead the company made it free.