Comment 555 timer (Score 2, Funny) 364
At school in 10th grade we had to build a diorama based around a 555 timer. I was playing half-life at the time so I wanted to incorporate the alarm sound from the 'resonance cascade' at the beginning. I asked my teacher if I could do that and he went mental. Apparently he had just given a 15 minute lecture about why we wouldn't be able to do that and I wasn't listening... :-\