Rube-Goldberg provides liquid refreshment

rube-goldberg-soda-machine

The image to the left doesn’t make this look like much, but inside of the cardboard vending machine lives a clever Rube-Goldberg device. The video after the break gives a look at the inner workings to show how a quarter manages to dispense a full can of Coke. But that’s about all the detail we get on the project.… Read the rest

Multiple Marble Machine Mayhem

marble mayhem

If you like marble machines, or if you simply like alliteration, prepare to be amazed. [Denha] apparently has had a lot of time to spare over the years, as the marble machine collection he’s amassed is quite incredible. Dating back to 2009, the collection includes relatively simple machines, like the one pictured at the beginning, to one that includes physical … Read the rest

Cellphone microscope for about $20

Medical-grade microscope photography for $20 might be a game changer in areas where medical services are unavailable. This particular hack uses an iPhone’s 2 megapixel camera, as well as a tiny glass marble, to magnify a sample to about 350 times its actual size. The two images seen on the left are red blood cells photographed with the improvised microscope. … Read the rest

Android controlled labyrinth

[Pcdevltd] pulled an all-nighter to get his first Android Developer Kit project up and running. Basing the project off of the example that Google used when unveiling the new accessory development hardware, he set to work controlling a marble labyrinth game using his smart phone. What began at 7pm was wrapped up by 5am to produce the results seen … Read the rest

Marble machines roundup

[Denha's] been building marble machines for years and decided to look a back on some of his favorite marble-based builds  (translated). There’s a slew of them, as well as some thoughts about each. Our favorite part is the digital simulations of the projects. For instance, the image above shows a flip-flop marble machine that was built in a … Read the rest

5/8″ ball bearing playground

This kinetic sculpture is a ball bearing’s paradise. Not only do they get a cushy ride around two lift wheels but there’s a variety of enjoyable obstacles they can go down. The first is a vortex made from a wooden flower pot which sends the balls randomly down one of two possible exits. From there it’s on to enjoy a … Read the rest

Binary adder will give you slivers

marble_adder

A while back we looked at [Matthias'] one-pin dot matrix printer. Now we’re jumping over to his woodworking website to feast on his wooden binary adding machine. His creation uses glass marbles as the data for this device. A resolution of up to six bits can be set on the top of the adder, then dropped into the … Read the rest