This week on the podcast we’re talking about costly plane tickets, the science behind cold beer, and the best computer builds for your budget. We’re also answering your questions about prepaid cellular providers, working from home, and external drives for backing up your laptop.

Looking for the show notes? You can find this episode at http://lifehacker.com/487459494 (after 5:00 PM PT) and all episodes at http://lifehacker.com/theshow (anytime).

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