It's great to wake up your passenger by screaming with this in front of them.
In a pinch, putting your hands in your armpits is a great way to warm up fingers that are getting too cold for comfort.
Chelsea Handler's sex tape alternates between her having sex and performing stand-up. Of the video, she said 'I put it on an audition tape for a comedy club...I've been showing it at birthday parties for fucking years.'
Dressing up like Mystique? A great idea. Applying duck tape to your body to do it? A terrible idea.
Self Heating Cushion: These heating devices react from your own body heat and do a great job. They make smaller varieties that can fit inside your clothing, so pack accordingly.
Stone Arrowheads: You can pick these up online and with some thread and sticks, make great hunting and defense companions. But a word of caution - be smart about the size of the ones you try and put in your carry-on.