#water

"Carbonating tap water to make seltzer is easy, fast, and absurdly inexpensive with my improvised apparatus. All that is required is to place CO2 (carbon dioxide) gas in agitated contact with chilled water for a few seconds. In this essay, I'll show you how it is done with easy-to-find parts and common PET (polyethylene terephthalate, sometimes called PETE) soda bottles. I'll also explain the kinetic chemistry of why it works so well. And in the second half of this essay, I'll explain how I progressed from this improvised apparatus to installing a complete soda fountain in my home. "

"This cat successfully figures out the least efficient way to drink from a faucet."

"That's not water."

"for the sake of this discussion we are talking about rabbits, however I must make a disclaimer that in motion detection and autofire if an unwitting person is tresspassing on my property and happens to walk into the field of fire... well we will refer to

"If you've got some Alka-Seltzer tablets, a drill, some string, and lots of water, you've got all you need for a fun, summer-time (outdoor) game."

"Witness the mighty power of nature overcoming puny municipal defences in this incredible video."