I came to think that {{Nanomachines}}, that could do almost any task with atomic precision, would be really awesome, the day my family gathered for a birthday party, and, while in a broad daylight, turned on the lights during the entire party for no reason whatsoever. Troping}} I wish I had nanomachines just to shut down the lights and get away with it.

It's me again. Nanomachines could be used to smuggle music into classrooms, would be more practical than a walkman, playing music directly into your brain, and could makes you unable to even hear your parent's rant/annoying little sibling crying etc... It would also be a very practical way to cheat at exams.

This troper can't help but think that biotics from MassEffect would make for one of the most awesome ways ever for cleaning your teeth. I mean, just imagine! No need to cause gum pain with a brush when you can just pull off all that plaque with soft mass effect fields!

My chemistry teacher used liquid nitrogen to freeze fruits for us to eat. He also froze a part of hot dog in a glove and smashed it, claiming it was his finger. We've also used Hydrogen and Oxygen gasses to make rockets. This happened a lot in chem...