Automatic Water for Your Pets

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If you have livestock or outdoor pets you know how important it is to keep them watered, but also know that sometimes you are not around when the trough runs dry. [Buddy] solves this inconvenience with a trip to the hardware store and some creativity. The automatic water filler is made from some PVC pipe, brass fittings, a faucet supply and a toilet float valve. The PVC is arranged into a hook … [Read more...]

The Water Calligraphy Tricycle

Water-Calligraphy-Tricycle

Many westerners visiting or living in China may observe the art of "water calligraphy" and some may even try to imitate it. However, media artist [Nicholas Hanna] decided to take a totally new approach and make his own water painting machine. Someone less creative would have devised some imitation of a human, but [Nicholas] decided to totally rethink the process in the form of a tricycle.  … [Read more...]

Machine precisely, methodically arranges water droplets

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While some projects we feature are meant to perform a useful function or make life easier, others such as this art installation by [Pe Lang] are far less functional, but amazing nonetheless. Taking a cue from CNC-style machines, his creation is an experiment in falling objects and the properties of water. The machine methodically moves along a small 370 x 330 mm plate that is constructed out of … [Read more...]

Hackaday Links: March 20, 2011

arcade_cabinet

SNES Arcade Cabinet [Daniel] let us know that he finished up a SNES arcade cabinet he has been working on for awhile. It looks so good, he says that his wife has even agreed to let him keep it in the house! DIY Overhead projector beamer [Liquider] sent us some information about a DIY beamer he built using an overhead projector and an old LCD panel. It looks like a great way to … [Read more...]

Automatic dog dish filler never goes dry

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[Avatar-X] has a Siberian Husky that gets a lot of exercise throughout the day, and as you would imagine, drinks a ton of water as well. We all suffer from memory lapses at one time or another, and while he is normally good about keeping the bowl filled, he occasionally forgets. He has tried a handful of various auto-filling dog dishes, but none of them seemed to work all that well, and they often … [Read more...]

Water-dosing coffee maker augmentation

coffee-machine-water-filler

[Arthur Benemann] has the worst part of making coffee licked. His add-on for a drip coffee maker fills the water to the proper levels for you, saving the drudgery of rinsing out the carafe, carefully filling it to the appropriate level, then pouring it into the machine without getting everything wet. This isn't limited to a full pot, but is user selectable by the cup based on how many times in … [Read more...]

Oxyhydrogen water rocket

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[cmwslw] built a soda-bottle water rocket that uses the ignition of oxyhydrogen gas to quickly expel the water, as opposed to the usual compressed air and water mixture. His project contains excellent documentation with photos and it builds on other articles he's written about generating the flammable HHO gas used to launch his craft into the skies. Every aspect of this project uses items most of … [Read more...]