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For anyone who can never quite get a good nights sleep in a hotel room due to security worries, this gadget can help allay those fears a little. Its high-pitched 91-decibel alarm will alert you if your hotel room door is opened.
The dream of becoming a machine-assisted superhuman just got more real.
Triton Oxygen Mask For Diving by Jeabyun Yeon
Self Contained Breathing Apparatus.