What’s the one thing you can do to ensure you can take your laptop anywhere without worrying about battery life? No, not your charger—you still need to find an outlet for that. I’m talking about a ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...