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When Your Parents Don't Knock and Your Web Surfing Is Risky Business

Privacy is important. This is something that is true from your teenage years all throughout your adult years. Sometimes getting that privacy, especially when you're younger, is next to impossible. This person innovated a workaround to get their privacy, though. They had their computer's plug attached to the door, so when the door opened up, the computer screen immediately changed to a designated tab. They might just be a future NASA scientist.

Reddit

This little bit of ingenuity is sure to save them from embarrassment when their family members or roommates decide to come in unannounced. Remember always to knock.