Monday, 30 May 2011

Langner calls US a Cyber Bully. I hope he's right.

Score: 5 balloons

German security researcher Ralph Langner was the first to decode and publish the inner workings of Stuxnet, a Windows-based computer worm that successfully targeted Iran's nuclear enrichment facility, setting back their nuclear weapons program by three years (according to the public statements of several authoritative sources). Although no one has claimed credit for creating Stuxnet, it has been widely attributed to a collaboration between Israeli and US intelligence agencies.

I had come into his TED Talk with high expectations, but I was disappointed -- not by the science but by Ralph's political commentary. What started as an interesting (though simplified) explanation of a ground-breaking cyber weapon devolved into a naive, self righteous rant against the US that appealed to TED's liberal audience. (I normally share that liberal viewpoint, but I overcame my bias with actual knowledge, having connected with my hacker friends at the last DEFcon, and having just read two well documented books on cyber warfare by Jeff Carr and Richard Clarke.)

Langner's first pot shot was his characterization of the US as the only superpower in cyberspace. Apparently Langner is not familiar with Russia and China's far more developed and extensive cyber militaries, which they supplement with privately contracted cyber gangs. Furthermore, Russian and China have far more experience than the US in waging cyber warfare, as evidenced by repeated, successful, multi-day attacks on the government and civilian electronic infrastructures of South Korea, Chechnya and Georgia during the last decade.

Langner's second, more damning accusation was aimed at the US for unleashing Stuxnet on the world, since it can now be repurposed as a weapon against anyone, including our own computer networks. The implication was that just as we did in 1945, the US is once again developing non-conventional weapons that threaten global stability.

But Stuxnet is not what exposes our digital infrastructure to attack. No, we opened that door long ago when we put the computers in charge. Is Langner -- or anyone -- really so naive as to think that without Stuxnet we wouldn't have to defend our networks from cyber attack?

What really irked me, though, was that at no point did Ralph question the wisdom of sharing all his findings publicly (which certainly aids and abets anyone who might wish to repurpose Stuxnet). Nor did he express any hesitation in reaching out to the Iranians to help them overcome this nasty infection. Was I the only person in the audience who thought, "Wait a minute, shouldn't we be thanking the creators of Stuxnet, instead of the guy who stopped it?"

If ever there was a time when US aggression was called for, this was surely it. Ahmadinejad has stated very clearly that Iran supports Jihad on the United States, and that he fully intends for Iran to destroy "the Zionist State" at his earliest convenience. The dictator of Iran holds the Presidential title despite having lost the election, and having brutally crushed the political dissidents who protested. Now who among you really think that stopping the nuclear ambitions of a raving, rogue, belligerent madman is a poor use of our tax dollars?

International pressure has not worked. Economic sanctions have not worked. Sure, we could have used conventional missiles to disable this dictator's Jihad machine, but that would have killed Iranians, possibly spread radiation, jeopardized the lives of our soldiers, cost hundreds of millions, provoked military reprisals, and it may not have even worked.  If indeed our intelligence community helped develop and launch Stuxent, then I for one am grateful.

On the final day of the conference, one TEDster was so fired up by Langner that he got up on stage to denounce the people behind Stuxnet for their evil ways, demanding that the US bring them to justice for their illegal aggression and for exposing our country's infrastructure to Stuxnet variants. The audience applauded loudly.

Except that cyber warfare is NOT illegal. (Though unlike Russia and China, the US does prohibit citizens from computer hacking.) Cyber warfare is, however, fast, effective, precise, virtually free, stealthy and usable without loss of life. If we can't altogether rid the world of conflict, our species is surely better off fighting cyber wars than conventional ones.




 See the Guide to TED Talks 2011.

Wednesday, 4 May 2011

TED 2011: Kathryn Schulz, Wrongologist


Score: 10 balloons



In one of the best TED Talks ever, Slate columnist Kathryn Schulz exposes human nature. It doesn’t feel good to be wrong, and so we naturally inflate the confidence we have in our convictions. (My personal theory is that we grow addicted to the endorphnis our brains produce when we’re right, in order to drive the back error propogation fine tuning our neural networks.) A 60% likely belief swells to 90% in our minds. This simple observation that we try to avoid the feeling of ignorance explains a lot of screwy things in the world.

 See the Guide to TED Talks 2011.

TED 2011: Harvey Fineberg on Neo-Evolution

Score: 8 balloons


Medical ethicist Harvey Fineberg shows us three paths forward for the ever-evolving human species: to stop evolving completely, to evolve naturally -- or to control the next steps of human evolution, using genetic modification, to make ourselves smarter, faster, better. Neo-evolution is within our grasp.



 See the Guide to TED Talks 2011.

Tuesday, 19 April 2011

Name-Calling Ninny Loose in Los Altos

So just now I was waiting patiently on the side of the road in the car line to drop off my son at school when a jogger comes running towards us right along the CENTER DIVIDER LINE with iPhone buds in his ears. Apparently he decided to cut in front of me to get to his left side (shouldn't joggers stay to their right?), but I hadn't used my ESP to leave him lots of room in front of my car. So right there in front of all the school kids (and my son) he yells "Idiot!"

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Tuesday, 5 April 2011

TED 2011: Eric Whitacre's Virtual Choir

This review was written by Nina Khosla.

Score: 5 balloons


Eric Whitacre, a well-known composer, began his talk with a personal story. He described how one day, he logged onto his computer to find a YouTube video recorded by a teenage girl who was singing one of his songs. The young singer, Britlin, left a message for Whitacre:

Britlin's message to Mr. Eric Whitacre... I was REALLY nervous!!! but hopefully he will see this video and see how thankful I am for him... he is the one who inspired me to compose!!! I hope to talk with him or meet him one day... wouldn't that be a dream come true!!!!!
It was this video that gave Whitacre the inspiration for his latest experiments - virtual choirs. He realized that by having individuals record each of the parts of a song, he could stitch them all together, creating a complete recording. This allowed him to connect all these individuals through music. 

Whitacre put a call out for submissions on his website, and has received thousands of submissions. He shared two videos and the process used to construct them: his first virtual choir, Lux Aurumque, and a reveal of the beginnings of his second, in-progress virtual choir.



 See the Guide to TED Talks 2011.

TED 2011: Sebastian Thrun on Google's Driverless Cars


Score: 9 balloons


Here's a tasty 4 minute TED snack on how and why Google promises to vastly improve the nature of automotive transportation.



 See the Guide to TED Talks 2011.

Saturday, 26 March 2011

TED 2011: Eythor Bender, Human Exo-Skeletons

7balloons.jpg Score: 7 Balloons


Eythor Bender of Berkeley Bionics brings onstage two amazing exoskeletons, HULC and eLEGS -- robotic add-ons that could one day allow a human to carry 200 pounds without tiring, or allow a wheelchair user to stand and walk. It's a powerful onstage demo, with implications for human potential of all kinds.

About Eythor Bender

Eythor Bender is the CEO of Berkeley Bionics, which augments humans with wearable, powered and artificially intelligent devices called exoskeletons or "wearable robots.




 See the Guide to TED Talks 2011.