In Virginia and North Carolina, rain caused problems for counties using optical-scan paper ballots after waterdripping off of wet voters rendered the ballots unreadable by scanners.
The KoolCollar also comes with a gel filled insert that you freeze and use instead of ice (minus the secondary evaporative cooling) for indoor use, to provide cooling without the drippingwater.
The dripping of water resonates around the cave, and I'm reminded of Axel's words in Journey to the Centre of the Earth: 'I had not yet peered into the fathomless pit into which I was about to venture.