Archive for the ‘art’ Category

Chaos Communication Camp

Sunday, August 14th, 2011

I just returned from a world of distorted day-night-rhythm, caffeine, camping, data toilets, colorful lights and most importantly ingenious people and projects. There were some great talks and many great hackerspaces from Germany and around the world were attending.

CCC Rocket, image by Zunkel

Every attendee at the conference received a r0cket badge when arriving at the campground. It’s a “full featured microcontroller development board” including a 32-bit ARM Cortex-M3 LPC1343 microcontroller, a 96×68 monochrome LCD and 2.4GHz transceiver for mesh networking.

There was a DECT and GSM phone network setup.

HAM-radio enthusiasts from Metalab were working on Moonbounce: radio communication over a distance of at least 2 light-seconds using the Moon as reflector.

A couple of microcopter and drone projects presented their work. There was for example the NG-UAVP project. They released a couple of great areal videos. A project I did not know but I find particularly fascinating is the Paparazzi project. It is an “exceptionally powerful and versatile autopilot system for fixedwing aircrafts as well as multicopters”. This is a project that is for example used by Scientists from the Finnish Meteorological Institute to measure temperature, humidity, pressure, wind direction and speed in altitudes up to 1000m at Antarctica. Very impressive!

For me personally, meeting a number of interesting people that are part of the decentralized web movement was really great. Because of some truly enlightening conversation with people from the FreedomBox Foundation, Michiel de Jong from unhosted.org and buddycloud developers I started thinking about the whole topic again especially about host-proof applications and what a host-proof social network could look like.

Disco ball in a tree, image by Zunkel

Too bad this event is not every year. I had such a great time I would love to go again soon!

Technology and Art

Wednesday, March 16th, 2011

Oftentimes the merger of technology and art produces wonderful and fascinating things. It is maybe the kind of art I personally enjoy most since I can easily relate to it. Here are some examples I recently discovered:

Alexandre Farto is “Vhils”, a Portuguese-born artist who amongst other things carves faces into wall. This alone, while really great, does not really merge technology and art. In this video one can guess how the artist works.

But this video depicts Vhils’ art in an even cooler light: it gives the illusion, that the artwork is literally blasted in the wall. Truly amazing.

I discovered this through a “hack a day” article. The article does not say much about how it is done. There’s a lively discussion in the comment section of article.

People seem to agree, that the artist in some cases carves the sculpture in the wall, covers the work and later unmasks it. He might use rubberized explosive: flat sheets of solid but flexible material that can be cut to specific shape, bent around solid surfaces and glued or taped in place (Source: Wikipedia).

I have to agree with reader’s opinions that is is rather unlikely that these are controlled explosions and that the artists creates his work through designing the explosions. The work is nonetheless impressive. You can find more images like this an other works on the artist’s website.

The merger of art and technology is more apparent in the work of generative artists such as Michael Hansmeyer. In the work presented here, the artist designs columns using subdivision processes. He feeds his algorithm parameters that result in a distinct local variance in the patterns that are generated. This results in columns with millions of faces (image on the left).

The artists calls his work Computational Architecture. But generating a column model is only the first step of his process. In a second step the columns are actually produced as a layered model using 1mm sheet. That is 2700 sheets for a 2.7 meter high column. Cutting paths are calculated by intersecting the column with a plane and sheets are cut using a mill or a laser. The image on the right shows part of a fabricated column. I guess the color is a result of the fabrication process.

Read more about the artist’s process here including a video of a rendered column. More column images can be found here.