Buy Magic Mushrooms
Magic Mushroom Gummies Best Amanita Muscaria Gummies
Jan 152012
 

IBM 129 Card Data Recorder

This weekend PMF and I cleaned an IBM 129 Card Data Recorder and were able to fairly reliably punch cards once we were done. When we started it would frequently jam during feeding, mis-feed during the punch, and not cleanly stack the cards in the output bin.
Card Release

Most of the problem was thirty years of dust, card fiber and grime built up in the mechanisms. The output hopper was full of it and needed a good cleaning to reliably pick up cards into the output stack:
Output handler gunk
Output handler clean

Click for more inside

 Posted by at 9:19 pm
Jan 122012
 

UPDATE: Please attend NYTM’s SOS Jan. 18th, 12:30pm-2pm
Outside the Offices of Senator Charles Schumer and Senator Kirsten Gillibrand 780 Third Avenue, New York, NY 10017

Please RSVP with NY Tech Meetup: http://nytm.org/sos/

As the saying goes:

Dear Congress, It’s No Longer OK To Not Know How The Internet Works

Jan. 24th will be a big vote for the Internet. PIPA, SOPA’s twin will be voted on in the Senate. Here’s what we’re doing to let our Senators know they should reject PIPA on Jan. 24th. We are asking our 2 NY State Senators to have town hall meetings or an in-district meeting with us (you can request them but sometimes the request stuff like faxes). We don’t have a date for a meeting in NYC yet, because the Senators are on recess and it’s difficult to effectively schedule a date with an answering machine. New Yorkers, stay tuned, we’ll announce the date to meet with our Senators. If you’re not in New York – we urge you to contact your Senators for a town hall meeting or in-district meeting in your area before the Jan. 24th vote. Those of us who call the Internet home need to educate Congress on the dangerous nature of this Act, because srsly, do they get how DNS works? Or what xkcd is? We don’t think so.

The following is a citizen packet prepared by Public Knowledge

Tell Congress to Reject Internet Censorship Tools in PIPA

On January 24th the United States Senate will be voting on S. 968 the PROTECT IP Act (PIPA). Your two Senators will have the opportunity to decide whether America will adopt the tools of censorship used to block websites in China or reject them by voting no and standing with Senators Wyden, Moran, Paul, and Cantwell. Ask your two Senators to stand against adopting the tools of censorship in any bill that comes up for a vote.

What you should know about PIPA:

  • 83 of Internet’s original creators including Vint Cerf, co-designer of TCP/IP, and Robert W. Taylor, founder of ARPAnet, oppose SOPA and PIPA.
  • The government has a poor track record of protecting free speech on the Internet. For example, lawful hip-hop music blog Dajaz1.com was held by the government for anentire year on the accusation of copyright infringement.
  • Think tanks, government agencies, and industry associations across the political and social spectrum have said that SOPA and PIPA would undermine freedom of expression
  • Top cyber security experts have said that SOPA and PIPA would undermine a 15 year government initiative (DNSSEC) to update Internet security.
  • Human rights groups have told Congress that PIPA would help censorship regimes like China and Iran by sacrificing America’s fight for Internet freedom worldwide.
  • Congress has yet to allow experts on free speech, network engineering, Internet security, or human rights testify at a hearing on PIPA.
  • The content industry has spent $94 million in lobbying Congress to pass their bills in 2011, arguing that if China can censor the Internet the U.S. can also do it.
  • Lobbyists have misled Congress by saying the United States already uses censorship tools for malware and child pornography.

Sample Town Hall Questions:

  •  Will you stand with Senators Wyden, Moran, Paul and Cantwell and oppose Internet censorship on January 24th?
  •  Do you understand what the Domain Name Server (DNS) system is and have you consulted with cybersecurity experts on the effects of the Protect IP Act?
  •  Would you still vote for Protect IP if it restricts freedom of speech?
  • Have you taken money from the movie and music industry?

 

Who Opposes SOPA/PIPA’s DNS Filtering Provisions (full list)?

Non-profit organizations and education institutions, including Public Knowledge, the Center for Democracy and Technology, the Electronic Frontier Foundation, and library groups like The American Association of Law Libraries, American College of Research libraries, the American Library Association, the Association of Research Libraries, and the Special Libraries Association. Other non-profit organizations opposed to the bill include the Future of Music Coalition, the Institute for Intellectual Property and Social Justice, the Internet Society and the Public Interest Registry.

A group of 41 “press freedom and human rights advocates,” including the Center for Media Justice, Free Press, and organizations from the European Union, Argentina, Belgium, Brazil, Chile, Colombia, England, Finland, France, Germany, India, the Netherlands, Slovenia, and Sweden. Additionally, Human Rights Watch, Human Rights First, and Internews all oppose SOPA/PIPA’s filtering provisions.

83 Internet professionals, cybersecurity experts, and Internet engineers including Vint Cerf, the creator of TCP/IP, Paul Vixie, the author of BIND, Esther Dyson, the founding Chairman of ICANN, and Robert Taylor, an early ARPAnet innovator.

Founders of some of the most successful Internet companies: Marc Andreessen, co-founder of Netscape, Michell Baker, co-founder of Firefox, Sergey Brin, co-founder of Google, Jack Dorsey, co-founder of Twitter and Square, Caterina Flake, co-founder of Flickr and Hunch, David Filo, co-founder of Yahoo!, Reid Hoffman, co-founder of LinkedIn, Arianna Huffington, co-founder of The Huffington Post, Chad Hurley, co-founder of YouTube, Brewster Kahle, founder of the Internet Archive and co-founder of Alexa Internet, Elon Musk, co-founder of PayPal, Craig Newmark, founder of craigslist, Pierre Omidyar, founder of eBay, Biz Stone, co- founder of Obvious and Twitter, Jimmy Wales, founder of Wikipedia and the Wikimedia Foundation, Evan Williams, co-founder of Blogger and Twitter, and Jerry Yang, co-founder of Yahoo!.

Think tanks such as the Brookings Institute and CATO Institute as well as consumer groups such as the Consumer Federation of America, Consumers Union, and U.S. PIRG: The Federation of State PIRGs, and the Entertainment Consumers Association.

The Sandia National Labs under the Department of Energy and OpenDNS, “the largest DNS and Internet security service in the world.”

130 “entrepreneurs, founders, CEOs, and executives who have been involved in 283 technology start-ups,” including Chas Edwards of Digg, Chad Dickerson of Etsy, and Dennis Crowley of Foursquare.

55 venture capitalists from firms such as Union Square Ventures, Andreessen Horowitz, Index Ventures, and SV Angel.

 

Thanks Public Knowledge!!

 Posted by at 8:34 pm
Jan 092012
 

As part of my on-going quest to fill my apartment (and hackerspace) up with semi-working 1970’s supercomputers, my effort to revive the Cray-1 supercomputer needs your help! Through the grapevine, I managed to get my hands on a genuine backup disk pack of the once-thought-extinct Cray Operating System (COS). Using my homebrewed disk reader I was able to make a copy of the disk, and the folks over at the internet archive (thanks Jason!) were kind enough to host it for me. Now is where you, kind reader, come in! Help me reverse-engineer the file system so I can recover the actual operating system files and take a step closer to towards booting this awesomely-useless machine!

Download it and get hacking!

 

Dec 302011
 

 

Front of LCD display

The Simple Serial Display is a trivial accessory for your PC, Mac, or microcontroller to act as an always-on information display for whatever data you can serialize and push out of a traditional tty port.  Since I’m out of grad school on winter break, I decided to clean it up a bit and make it look nice.

This project came out of some hacking that Hilary Mason and I were doing back in ’09 for fun.  At Barcamp 2009, we presented it as a trivial project for anyone to build without complex electronics and with friendly Python and PySerial – a project within reach of any dev or sysadmin that might stare at progress bars.  One compelling use is to monitor long-running tasks, such as your mega MapReduce job.  The display includes an LED “flag” to alert you to whatever you care to be alerted about, such as the end of a job or an interruption, and the LCD panel can print simple progress bars or animated slash marks to track job completion. I found that it is easier to just rent a LED screen from visual impact productions, this way I know the screens will be fine without any issures. The original design remains the same (specifications can be found in the Slideshare-hosted presentation below) leveraging a common FTDI brand serial cable (or similar,) and Sparkfun’s two line text LCD with their “Serial Backpack” adapter.

I dug around in the Resistor scrap bin and found a nice 6mm thick piece of clear acrylic, and used Zignig’s Box-o-Tron parametric box generator found on Thingiverse (http://www.thingiverse.com/thing:404) to construct the enclosure. After some tweaks and prototyping with foamcore board, I came away with a delightfully tight design.  Considering this is my first project on the Epilog, I’m happy it didn’t require a lot of trial and error.

As with all casual projects, there’s a lot of room for improvement, but I’m pleased with the output of today’s effort.

 Posted by at 11:58 pm
Dec 152011
 

Some friends at a local university reached out to us recently and offered to let us rescue a robot from a junkyard fate. Not being in the business of turning down free robots, we quickly agreed. Three of us showed up on Monday in a Ford Escape. We left in a U-Haul.

This beast of a machine weighs in at 550lbs. It’s a Gilson Cyberlab C400 Automated Plate Preparation Workstation. We’re not exactly sure what that is, but we do know that it has a huge robotic gantry meant to move at high speed with accurate positioning. And it has neuroprobes. What are we going to do with it? Maybe it will be the next BarBot. Or a 3D Printer. Or maybe some sort of exercise machine. We’re not sure yet. Check the vids.

 Posted by at 10:44 am
Nov 302011
 

This time of year our laser gets pretty busy, so we’ve opened up an additional laser night on Wednesdays. Tonight through December 21st, come by on Monday or Wednesday from 7:30-10:30 to fire the laser!

 

And another thing…

Because it’s such a popular time of year for lasing, we ask that you prepare your cut files so they can be broken up into smaller batches. That way instead of one person monopolizing the machine for hours, we can rotate through. So if you have an army of 100 Christmas ornaments to make, prepare your file so they can be cut in 2 sessions of 50 or 3 sessions of 33.3333.

 

Nov 252011
 

Hexascroller ? LEDs

Adam and I upgraded Hexascroller to control 5 m of Adafruit RGB LED strip through a spare serial port connected to a Teensy 2.0 that drives the strip via SPI. Now when a new message is displayed, the accent lights switch to a bright flashing mode to attract attention, then they will return to soothing, slow color changing mode.

Click the “Read more” to see additional photos of the installation and setup. Continue reading »

 Posted by at 10:58 pm
Nov 232011
 

There will be no craft night this Thursday, November 24th, on account of some ridiculous human “h0l1d4y”. Do not show up at NYCR that night, as all our Greeter Drones and HappiBots will be offline.

 Posted by at 3:58 pm
Nov 222011
 

We’ve had a few knitting machines rattling around the space over the years, but when fellow gadget lover Josh dropped off the lace carriage for our Toyota K747 knitting machine, I figured it was time to take it past basic stockinette stitch and explore the machine’s punch card mechanism.

Like most decades-old machines, a layer of dried oily gunk coated many of the moving parts. There are also a few broken/missing pieces. I’m in the process of cleaning / fixing the machine, and trying my best to document it as I go along. I got a hold of the K747 Service Manual, and started diving in. It’s oiled up now, and the next steps are to repair the broken needle selector and write up a program to generate punch cards for the laser.

Busted

 The picture above shows the offending broken lever. These 12 little blue levers tell the machine which needles to push out for the patterning, but lever #3 is broken so it never engages. Getting in to replace it is a bit daunting, in fact just getting to that lever in the first place was a bit of an event, I’m going to attempt to fix it with Sugru first. If that doesn’t work, then I’ll be makerbotting a replacement and praying I can get it all back together after dismantling it.

Since the machine is loud and takes up space I generally only work on it during the day when there’s more room, but if there’s sufficient interest I’d be happy to demo it at an upcoming craft night.

You can see more shots of the inside of the machine over on my blog: Knitting Machine Teardown Part 1 and Part 2.