1) Film: Powers of 10 can be found online
2) Homeopathic 'hangover cure': Take three 1-gallon jugs of pure water. Put one drop of an alcoholic beverage in the first jug. Shake it well. Transfer 1 drop to the next jug (with a clean eye-dropper) and shake well. Transfer 1 drop to the last jug (with a clean eye-dropper) and shake well. Pour into a glass and drink. If like drives out like, your hangover will be gone.