User blog comment:Mak23686/Stay up late!!!/@comment-3461605-20110409165236/@comment-1874176-20110409172148

What helped me stay awake for iPTN: Hold your forehead under a faucet every now and then and turn on VERY cold water. Totally wakes you up for a short time (of course, you could also stick your head in a bucket of ice water like Carly and Sam did in iWant a World Record, its about the same idea).