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Archive for the 'gadget' Category


2K, the 2,000 Year Old Programmer & a bit of RFID

Posted by attilachordash on May 14, 2008

Meet 2K, the 2,000 Year Old Programmer from the Bronx and Auto-ID in The MarkMagic Chronicles.

“That’s the problem these days,” 2K says. “Nobody wants to do work hard. Everybody wants easy. In my days, we knew what heavy lifting was. I had to carry rocks to my cave in the office. We carried rocks to write on. We wrote our code with a hammer and a chisel. That’s not software kid. That’s hardware.”

Says Alex Woodie:

The series, which gains inspiration from Apple’s popular “Mac versus PC” series and the old “2,000 Year Old Man” skit by Mel Brooks and Carl Reiner, pits 2K as the force of legacy against Auto-ID’s power of moder. 2K, the highly endearing, yet vertically challenged funny-man, who may resemble some (as yet un-mummified) RPG or COBOL coders in your shop.

You can also get a quick intro to industrial RFID tagging/printing: Read the rest of this entry »

Posted in RFID, USA, gadget, geek, technology | No Comments »

Low budget, high tech: Microfluidics device out of a $50 plotter!

Posted by attilachordash on March 28, 2008

7550AplotterBuilding and using low budget but high tech devicesplotterink at home is a main motivation behind hacking. A Harvard Chemistry Research Group now created a microchannel producing device using a Hewlett Packard 7550A Graphics Plotter (see some eBay prices) to perform a diagnostic protein assay with it amongst others. /See my SciFoo microfluidics coverage./

According to the current Nature by Tim Lincoln:

“The system works like this. By replica moulding, the pens of the plotter are replaced with PDMS versions that can deliver various types of ‘ink’. The purpose of the ink, when cured, is to create channels in a filter-paper substrate, and after experimenting with the possibilities Bruzewicz et al. found that a syrupy mixture of 3:1 PDMS:hexane did just fine. Having chosen the appropriate paper, the trick then is to use the plotter to draw channel shapes, with the PDMS syrup penetrating the full depth of the paper to create water-tight chambers in various patterns.”

Hardware-Software Specs from the supporting information:

Computer.
• Computer: Dell Dimension 4100, Pentium III Processor (1 GHz)
• Plotter: Hewlett Packard 7550A Graphics Plotter
• Operating System: OpenSuSE Linux 10.1, Novell Corporation. Available for free download
• Additional Software:
1. Inkscape – vector drawing program, for design of channels. Included in OpenSuSE, also
available for free.

The HP Computer Museum highlights this particular plotter: Read the rest of this entry »

Posted in IT, Sci Foo, USA, biodiy, biohacking, biotechnology, diy, gadget, geek, methods, open science, open source, science, technology | 2 Comments »

First DIY RFID experience: Arduino controlled Parallax reader

Posted by attilachordash on March 9, 2008

RFIDParallaxArduinoiBookIn the last couple of weeks I became heavily interested in RFID (Radio Frequency Identification) technology probably because the dangerous idea of all pervasive computing and the opportunities to build sg from the bottom-up. So here is a how-to to my first installed low frequency, read-only RFID system hopefully followed by a more juicy stuff in the ultra high frequency range up to 9 meters.

Hardware:

Parallax RFID reader with 2 tags ($49.99+shipping, Radio Shack)

9-Position Female Crimp D-Sub Connector($1.99, Radio Shack)

4 hook-up wires

Arduino Diecimila microcontroller ($34.99)

Macbook, iBook

Software, code:

Code in C programming language for using the Arduino with the Parallax RFID reader but in order to upload it to the Arduino board and make it actually work I had to put the reader activator line:

 digitalWrite(2, LOW);                  // Activate the RFID reader

into the

 void loop()

function just like in the the sample Wiring tutorial

Arduino software: different packages for Intel based Macbook and PPC iBook

Here is a screenshot on the Serial Monitor reading the tags on iBook: Read the rest of this entry »

Posted in Arduino, RFID, diy, future, gadget, geek, technology, weekend | No Comments »

The conditions of a mass biotech DIY movement

Posted by attilachordash on March 5, 2008

jobswozniakPCR

The idea of doing biological experiments with current biotechnological methods and conducting research projects at home is quite new. There are already many names in use referring to the same concept: bioDIY, home biology, biotech DIY, garage biology.

We have a detailed case example which can be considered as the first registered, high profile biotech DIY activity starting the era of useful garage biology: Recently Hugh Rienhoff amplified his daughter’s DNA at home to help doctors figure out her genetic disorder. From the Nature cover article:

“So he bought a used PCR machine, a microcentrifuge, some small-volume pipettes and a brand new gel box. All told, the equipment cost him about $2,000. With these simple tools and some sequence-specific DNA primers of his own design, he could pick the relevant genes out of his daughter’s genome and amplify them enough for sequencing. Freezing the samples and packing the tiny tubes on ice, Rienhoff sent them off for sequencing at about $3.50 a pop. He prepared upwards of 200.”

Another suggested project was the How to isolate amniotic stem cells from the placenta, at home! but so far I haven’t heard of anybody who really did that at home and I only isolated the cells at the lab.

In my coming series I’d like to examine the following conditions of a mass biotech DIY movement: acquiring skills, affordable kits, tools, hardware, motivations, business opportunities and impact.

acquiring the how to skills:

- good education tools, protocols, videos, howto-s on the web

- short intensive academic or industrial lab courses available for every citizen

- self-education in community: forming Homebrew Biotech Clubs

available, affordable tools, hardware:

- cheap kits: based on the Rienhoff example, a very basic home lab can be set up out of 2-3000 dollars, which is the price of a good laptop.

says Mr. Rienhoff in an email: I bought all the equipment used from a local vendor who buys equipment at auction and from universities. All the gear is at least ten years old so it was very used and low throughput. But given that my project was incredibly focused I did not need the more sophisticated equipment.

- used equipment network: Read the rest of this entry »

Posted in MAKE, biodiy, biology, biotechnology, community, culture, future, gadget, geek, genomics, laboratory, open science, open source, science, science hacks, technology | 6 Comments »

Biotechies at O’Reilly ETech, March 3 - 6, San Diego

Posted by attilachordash on March 4, 2008

The O’Reilly Emerging Technology Conference (ETech) is on and this year they had a growing number of biotech related sessions. Fellow SciFoo Campers like Hugh Rienhoff and Timo Hannay, Makers like Phil Torrone and Limor Fried, Brain Hackers like Ed Boyden are visiting and many more.

ETechbiotech

Posted in DNA, SciFoo, USA, business 2.0, california, community, culture, diy, future, gadget, geek, genomics, movement, o'reilly, open science, open source, open-access, technology | No Comments »

My iPhone 2.0 wish list: from the RFID reader/writer to the solar panel!

Posted by attilachordash on January 28, 2008

iPhoneGoogleMapsAccording to the Wikipedia approved rumor by the AT&T boss: “A new version of Apple’s iPhone will be introduced in 2008 that is capable of operating on faster 3G cellular networks.” Besides the 3G support I have some other expectations (at least 6 should be satisfied) too in order to become a next generation iPhone upgrader:

hardware:

- built in RFID reader/writer: because I’d like to buy and order without standing in line. Also a bit experimental RFID hacking with things around me, like opening the hotel room with a cream cheese box must be fun. (I would wire the RFID modul in the place of the Bluetooth modul on the motherboard) see: Will the Apple iPhone be RFID powered?

- video out to use the iPhone with projectors: giving presentations on science conferences and seminars with my SciPhone and watching movies back at home with my wife.

- GPS (although I am quite satisfied with the Google Maps Mobile): in the car and on the bike.

- video recorder: basics

- video telephone: just for fun

- longer battery life: a must

- solar panel: for climate change

software:

- Skype enabled: do I need to explain it why? Read the rest of this entry »

Posted in Apple, IT, SciPhone, USA, gadget, iPhone, technology | 1 Comment »

Dan 1 minute of Fake Jobs Lyons wants to donate an XO laptop to get one

Posted by attilachordash on December 21, 2007

Dan Fake LyonsThe web is small and the Linux freak, Forbes-driven Fake Steve Jobs would like to participate in the “Give One Get One” program in which people can donate an XO laptop to a child in the developing world and receive one. I guess that’s the reason why he published our XO unwrapping video on his nice Blogger blog. Another reason is his dream to finally test the kernel of the Red Hat’s Fedora Core 6 version of the Linux operating system behind the XO. Read the rest of this entry »

Posted in OLPC, XO laptop, blog, gadget, linux | No Comments »

Merry XOmas to every child and infant geeks!

Posted by attilachordash on December 20, 2007

Our new Boo XO laptop is not just smart, but has nothing to be shamed about when compared to, say Apple laptops in design. It is an excellent source of funny pictures too. Picture composition: Anna.

Posted in OLPC, XO laptop, gadget, geek, technology | 1 Comment »

Boo, our XO laptop shipped to our home and its twin to a child somewhere

Posted by attilachordash on December 19, 2007

In November we participated in the “Give One Get One” program in which people can donate an XO laptop to a child in the developing world and receive one. Yesterday we got ours, named Boo and Anna recorded the first moments of Boo at our home and published it on her blog Videovoo with detailed account. Unfortunately we don’t have information on where our “Give one” laptop has been landed and who (and how old) is the happy owner of it from now on.

Posted in USA, future, gadget, geek, personal, technology | No Comments »

“Give One Get One” starts today at the One Laptop per Child project!

Posted by attilachordash on November 12, 2007

giveonegetoneI’ve just ordered 2 more laptops, although we already have 3, why? Because startingonelaptopatSciFoo today you (in the U.S. or Canada) can donate an XO laptop to a child in the developing world and receive one for $399+24.95 for shipping. And Anna, the better half of my family in New Orleans, alarmed and convinced me to participate in the program. Lastly, I’ve played with one XO laptop at the SciFoo camp (picture on the right) and I loved it, the concept, the implementation and the intuitive interface. The “Give One Get One” program is the best way ever to persuade geeks to donate.

Here are the details:

From all of us at One Laptop per Child, thank you for your interest in our mission. Today marks the first day of our limited-time “Give One Get One” program. Starting today, when you donate an XO laptop to a child in the developing world, you’ll receive one for the child in your life. The price for the two laptops will be $399, $200 of which is tax-deductible. Additionally, T-Mobile is offering donors one year of complimentary access to T-Mobile HotSpot locations throughout the United States, which can be used from any Wi-Fi-capable device, including the XO laptop.

Please visit www.laptopgiving.org to participate in Give One Get One and discover more about the revolutionary XO laptop. You can also donate by calling toll-free 1-877-70-LAPTOP (1-877-705-2786). This is the only time Read the rest of this entry »

Posted in SciFoo, future, gadget, technology | 2 Comments »

My Arduino and home electronics starter kit

Posted by attilachordash on October 29, 2007

starterkithomeelectronicsAfter a hard experimental week (I have now around 55 T-75 or T-175 flasks with 6 different growing cell lines in the incubator) finally I have been able to turn a little weekend attention to move a step further with my home electronics “maker” plan. Instead of buying a complete Arduino starter pack ($65) I’ve just bought an Arduino diecimila open source microcontroller and a tiny breadboard on the Austin Maker Faire. But now I moved to the closest Radio Shack to get some capacitors, resistors and transistors. With all this investment so far I am still under $70. Bu I forgot to buy wires, hookup for the breadboard, stranded to panel-mounted components like LEDs, and I don’t have proper tools yet, like soldering iron and wire striper, multi-meter and loupe. Basic reference: MAKE The home electronics issue, particularly Charles Platt Your Electronics Workbench For programing an Arduino you need a PC, and my backup laptop, the iBook G4 is just perfect for that purpose. Next issue was to make the system work, and here is a step by step process, basically you download the programing environment and install it with the USB driver, then connect a LED (positive (longer) leg of the LED to pin 13 and the negative (shorter) leg to ground (marked “GND”), plug in the Arduino and upload the first trial Blinking LED code to the board and run it. Voila, you have the system.

blinkingLEDwith Arduino

Posted in diy, gadget, geek, open source, technology | No Comments »

Thoughts on Open Source Hardware at the Austin Maker Faire

Posted by attilachordash on October 23, 2007

For open source hardware you need open source software and a modular hardware design that makes building customized hardware just as easy as writing software or web apps. In order to make the idea mainstream you need to commercialize it and that’s what exactly Bug Labs is planning to do. (Again, my bioDIY brain says, that we should apply this concept to biological components too on different levels, just like nucleotide (DNA, RNA), protein, organellar, cellular, tissue level, and make them available to home tinkerers).

One interesting session at the Austin Maker Faire was the chat on Open Source Hardware with Limor Fried and Phil Torrone and Anna recorded it with her new camcorder, so please check Anna’s comments to learn more and see the talk:

Posted in MAKE, USA, diy, future, gadget, geek, open source, technology, video | 1 Comment »

Arduino Diecimila: my first microcontroller ever

Posted by attilachordash on October 22, 2007

arduinodiecim

The biggest impact of the Austin Maker Faire on me was that yesterday I bought an open source, CC licensed Arduino microcontroller and a breadboard for building prototype electronic circuits. I am a total rookie in home electronics but I thought it’s never too late to learn completely new things with the help of our extended memory, the web.

In the long run I’d like to utilize my microcontroller (or the acquired knowledge) for biological purposes in the lab and not just blinking LEDs.

Have you heard of any quality biotech-biology based community (blog, forum, network) specialized in electronics or coding for researchers, online?

Links: How to buy

Arduino Guide

MAKE Arduino Archives

Posted in IT, IT&BT, MAKE, USA, biotechnology, diy, education, gadget, geek, science hacks, technology | 2 Comments »