Interesting Travel Gadgets, vol. 4

Here you be, with more links to interesting, weird and potentially useful items:

• Interactive Water Bottle – No more counting how many glasses of water you drank today.
• Ipod Flashlight – When your cell phone isn’t handy.
• Pop-up Ski Maps – If you really miss the pop-up books you had when you were a kid.
• Spitting Camel(back) – Why waste all that extra energy sucking when your camelback can blow?
• GPS System Upgrade – What’s improving? Probably just allowing us a closer pinpoint.