Lion introduced local Time Machine snapshots for when your laptop isn’t connected to your backup drive. But you can enable those local snapshots on a desktop Mac, too.
AirPort Utility for iOS is the perfect tool for configuring and troubleshooting Apple’s gear without having to lug a laptop around.
With gfxCardStatus, you can see when your dual-video-card-equipped MacBook Pro uses each GPU. You can even force the laptop to use integrated graphics when you’re trying to conserve battery power.
the Intel Developer Forum on Tuesday, Intel claimed that the Haswell chips, slated for 2013, will offer more than 10 days of connected standby battery life and the ability to run your laptop for a full 24 hours on one charge.
