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Connect to the Internet, anywhere
Also, thanks to Continuity, another bright spark feature aims to allow your MacBook to switch between networks without a second thought.
When there are no Wi-Fi connections, so long as your iPhone is within reach and connected to cell service, your Mac will automatically connect to your iPhone as a personal hotspot. And when you're no longer active, it will switch off to save your device's battery.
"Handoff" from iPhone, iPad
Handoff, the feature that allows you to work on one device and "hand-off" to another, such as emails and work documents, works well but when it wants to. And application support seems limited for now, though developers can tie in hand-off features to their own apps and services.
Image: ZDNet/CBS Interactive