The Hand Crank Emergency Cell Phone Charger - Hammacher Schlemmer - This is the charger that converts one minute of hand cranking into bursts of emergency power for a connected cell phone. For emergency calls. This would be awesome!
for zombie apocalypse Solar charging backpack that can charge your laptop. From Voltaic. This can be your bug out bag. Charge your phone and flashlights and laptop. For daily use, not only in case of any emergency.
Security gadget for traveling. 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 alarm will alert you if your hotel room door is opened.