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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Instagram's new galleries will let you share multiple photos per post

Instagram was already a time-suck. This new feature is going to make it worse.

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Moov HR Sweat review: This heart rate-tracking headband will kick your butt

The device has a built-in heart rate sensor and a voice coach to push your workouts into overdrive.

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Twitter finally moves to ban serial harassers

The company is making one big change and two minor ones to curb online abuse.

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Tim Cook: Apple may take legal action over immigration restrictions

Apple is against Trump's executive order.

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Reports: Apple, Foxconn considering a $7 billion manufacturing plant in the U.S.

Foxconn’s chairman says Apple may decide to build a display factory in the States.

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Withings Steel HR review: A hybrid smartwatch with heart

Withings took its classic stainless steel watch and added an optical heart rate sensor and a digital display.

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Evernote overhauls its iOS app with focus on speed and simplicity

The popular note-taking app slims down and speeds up to make you more productive.

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Snapchat just got way easier to use thanks to a new search bar

Confused by Snapchat? This app update is designed to simplify snapping.

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9 wearables we saw at CES that could radically improve your life

Wearing these devices will tell you everything you need to know about your body.

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5 devices we saw at CES that prove the smart home is getting weirder

Your appliances are connected to the internet and controlled by voice. Welcome to the future.

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Fitbit overhauls its app experience with groups and guided goals

Fitbit is adding a Facebook-like social feed for fitness.

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Piq Robot Blue is an AI-powered wearable that gives boxers a high-tech advantage

Want to become a better boxer? There's an app—and a wearable device—for that.

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Fossil's Misfit takes on Apple with Vapor, a $199 smartwatch designed to stand on its own

Misfit's first touchscreen smartwatch has GPS, Wi-Fi, Bluetooth, 4GB of music storage, a heart rate monitor, and every other feature you think of.