Is a refurbished MacBook worth it? I did the math, and here's my buying advice
Kyle Kucharski/ZDNET I remember when people used to scoff at refurbished tech. Buying a used phone or computer was like rolling the dice: you never knew exactly what you were getting. Well, the times certainly have changed. And, in this economy, the prices on refurbished tech are looking more and more tempting. Consumers are challenging this idea that we're all supposed to buy brand new phones and laptops every few years, and in the process, the market for refurbished tech has blown up. Also: