just bring two knives screwed together, and a screwdriver to unscrew them once you get on the plane.

You're allowed to bring on scissors, as long as the blade is under 4 inches in length, and you're allowed to bring on tools, as long as they're under 7 inches in length.

problem solved.

The sodium-potassium pumps are just charging up the cells, to get the neurons ready to fire. Tis like charging a capacitor. you are separating the charges with the pumps, but they can leak back across, and you loose the charge buildup. so basically you have to constantly be pumping the ions across the membrane to keep the charge there. That way each neuron is ready to fire at any moment.

Here is my entry:
CSS Mario Head

Its the head of mario, completely generated by CSS and php. You can change the size and units of the pixels, like 'em' or 'px'

The source code is exactly 1000 bytes.

I apologize for the adds, but it was the first free hosting with PHP that I found.