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.

misfit shine 2

Misfit's $100 Shine 2 is thinner and smarter than its first-gen activity-tracker

The new device wants to win you over with affordability and style.

app store screen

Apple pulls iOS apps mining your iPhone for private data

The affected apps were using an advertising software kit that sneakily collected your email address and a list of all the apps you used.

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Lyft's new perks for drivers prove it's the kinder, gentler car-hailing app

Happier drivers might mean better service for Lyft users.

twitter moments

Twitter makes current events easier to follow with Moments

With new CEO Jack Dorsey at the helm, Twitter is rebooting.

ifixit iphone 6s

iPhone 6s teardown reveals a smaller battery and heavier display

The iFixit team also figured out how the new iPhones' cameras are so spectacular.

on macworld.com

instagram logo

More users, more ads: Instagram hits 400 million milestone

Instagram isn't slowing down—in fact, it's more popular than ever.

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Fancred's playbook for sports app domination: Live-streaming, real-time scores, and merch

The sports-focused social network is trying to turning itself into a media company.

watchos 2

These 15 amazing watchOS 2 features make Apple Watch worth buying

Apple Watch needed some software fixes that watchOS 2 delivers.

on macworld.com

mac app store

Apple pulls infected apps after malware strikes App Store

Apple's walled garden breached after developers take code shortcut.

lyft primary

Lyft partners with Didi Kuaidi to let you hail a car in China

The partnership allows Lyft expand to China, in a sense, without the regulatory hurdles.

watchos 2

Apple delays watchOS 2 launch due to bug

iOS 9 will still roll out today as planned.

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Apple says iPhone 6s sales will beat last year's record

The company expects to sell more than 10 million iPhone 6s and 6s Plus units on launch weekend.

on macworld.com

iphone 6s primary

New iPhones are here: iPhone 6s and 6s Plus debut with new 3D Touch displays

Apple reinvented the multi-touch display for its new iPhones.

on macworld.com

specimen ios

Meet Specimen, an iOS game that proves you can't see color as well as you thought

Specimen uses art and science to challenge your eyesight—and it's set to a funky groove.