meopathic reasoning, wouldn't drinking water from an old cola bottle become more effective at keeping you awake as time goes on? The residue becomes more and more diluted as time goes on, so that should make it a more potent homeopathic remedy.
Mokalus of Borg
PS - Homeopathic remedies have never produced greater effects than placebos.
PPS - But maybe sometimes that's enough to keep you awake.