How to start a fire with a water bottle

[Peakbagr]

I gotta try this to see if it's a spoof but we need a day of sunlight here.

http://www.facebook.com/l.php?u=htt...QHNMRMGAQGqWpNFlBeeJBokOy6q19jIXbzNBD0-MpoFEQ

 

[Maddy]

That is amazing. Can't wait to see if it works!