1. A random USB port in my hotel room.

    10 July 2014

    When I was in DC a couple of weeks ago, I noticed that the lamps in my hotel room had USB ports in them, presumably for plugging in smart devices to recharge in the event that the traveler did not bring a power strip. Most hotels aren't known for offering a surplus of power outlets.

    Seeing as how I was back in Washington, DC, called by some The City of Spies, I couldn't help but wonder how such a thing could be used offensively. Let's say I wanted to gig somebody's smartphone with some canned exploits and a malware package …

    Read more...

  2. Some thoughts on Google Glass.

    07 July 2014

    I feel obligated to make the following disclaimer:

    Yes, I am still a privacy advocate. I still teach crypto and train people in using privacy-preserving technologies. I also still don't trust any service that I can't kick because data I produce through them is the product and not the service. That said, Google and Google Glass don't seem to be going away anytime soon. So, here are some of my thoughts on Glass.

    If you've been bouncing around the consumer electronics set for a while you've undoubtedly heard of Glass, Google's foray into the red-headed stepchild of computer technology for …

    Read more...

  3. Printing memory circuits on paper and the first memristor based computer?

    30 June 2014

    Computer memory chips are manufactured identically to any other kind of integrated circuit. Wafers of ultra-pure silicon are selectively doped, masked with layer after layer of circuit diagrams, etched.. you get the picture. The extreme sensitivity of the process is one of the reasons behind the cost of microprocessors and memory these days. What if, however, there was a less touchy and expensive process? A research team lead by Der-Hsien Lien, a graduate student at the National University of Taiwan in Taipei figured out how to print memory circuitry on paper with an inkjet printer. The team fabricated a form …

    Read more...

  4. Growing human retinas in vitro, patching damaged brains, and imaging an entire brain's activity.

    26 June 2014

    In the journal Nature earlier this month a paper was published by one Dr. Valeria Canto-Soler who works in the field of regenerative medicine at the Wilmer Eye Institute of Johns-Hopkins University. Medical science has gotten pretty good at creating induced pluripotent stem cells, or stem cells which started out as other kinds of human body cells that were hacked to devolve back into pluripotent stem cells which can then be caused to differentiate into other, more specialized kinds of cells. Dr. Canto-Soler and her research team have taken this process to the next logical step: Causing those cultured stem …

    Read more...

  5. On assembling Ikea Furniture.

    21 June 2014

    If you must assemble any significant quantity of Ikea furniture, do yourself a favor and ignore the tiny and disposable circular wrench and allen key they include in the packaging. Spend a few more dollars to get yourself one or more of the Fixya 17 piece toolkits. It doesn't look like much but the tools are more than sufficient to assemble any furniture that Ikea sells. At the very least you won't tear your hands and wrists to pieces trying to use those tiny wrenches to assemble anything you plan on using every day. You'll also get the job done …

    Read more...

  6. Transhuman visions presentation.

    15 June 2014

    To everyone who attended the Global Existential Risks and Radical Futures Conferences yesterday, thank you. It was an honor and a privilege to meet with and speak to all of you.

    As promised, here are my slides in the form of an HTML5 presentation. They were authored in Markdown and run through Landslide to convert them into HTML5 slides.


    This work by The Doctor [412/724/301/703][ZS] is published under a Creative Commons By Attribution / Noncommercial / Share Alike v4.0 License.

    Read more...

  7. Steps toward an open source microfacture shop and what could be the first recorded nanoparticle injury.

    28 May 2014

    A common criticism of 3D printers is that they're not a panacea. They can't do it all - a limitation shared by every tool, when you think about it - and because of that some vocal people claim they're worthless. You can't really convince anyone who's dead-set against being convinced, so let's move on to more interesting things. A problem being worked on right now is developing a set of technologies and workflow for microfacture - extremely small scale automated manufacture, on the scale of a hackerspace or a home workshop. Most of the components exist right now, from 3D printers to lathes …

    Read more...

  8. Duo-dimensional circuitry and nanosurgical devices.

    26 May 2014

    When we think of circuitry, people tend to think of one of two things: Either fairly large discrete components that will balance comfortably on the tip of your finger (image credit: Creatively Maladjusted), or slabs of plastic and ceramic encapsulating integrated circuits which are comprised of millions upon millions of components. At the time I write this article we can fabricate circuitry on a scale of about 14 nanometers and in about two years we'll be able to reliably build circuitry around 10 nanometers in size, which is significantly bigger than the atoms of the elements used in chip manufacture …

    Read more...

  9. Notes from the Religion and Transhumanism conference, 10 May 2014

    24 May 2014

    A couple of weekends ago I attended one of the IEET's conferences in California on the topic of Religion and Transhumanism. While I was there I took notes during the speakers' presentations, and I promised some people that I'd put them online at my earliest convenience. Here they are, in the best order I can conceive of and with whatever links I can dig up to elucidate my somewhat cryptic chickenscratch. Please note that I took notes on things I don't necessarily agree with, and that I advise you to follow some of the links before jumping to conclusions …

    Read more...

60 / 210