OK, I admit it. I’m a sucker for the latest gadget. I bought a smart notebook with all the upgrades to write my daily to-do lists digitally. Yeah, $600 later, I’ve used it 11 times. It’s easy to waste ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

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