Use This USB Drive Trick to Secure Your Laptop in Public (or Anywhere Else)

Did you know you can use a USB stick to secure your computer when you’re in public? Obviously, it can’t stop someone picking up your machine and walking away with it (unless the USB stick is made of lead), but it can stop prying eyes from having a quick look at your personal documents while you’re stood up ordering your next iced frappe-latte-mocha-chino. Sounds great, but how can you make this magic happen? It’s all thanks to a wonderful little app called Predator. The Predator app lets you lock and unlock your PC by removing or inserting a USB flash...

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