Cure for stinky shoes! Help yourself, help others! Add some baking soda in the insoles and then place the shoes in the freezer overnight, (the longer the better). The freezer temperature kills the odor-causing bacteria.
Wanna prank your friends? LOL :D
Next time you're at the airport try adding 2.jpg to the end of URL and you'll get a free wi-fi. This hack will work on all Wi-Fi networks that allow images to go through without a redirect.