A Little Ludwig Goes a Long Way

A smattering of opinions on technology, books, business, and culture. Now in its 4th technology iteration.

Sony's super awesome design skills.

19 June 2011

Insert Disneynature Ocean Blu-Ray disc into PS3. “Oh your Blu-Ray player encryption keys are out of date, you must download an update”.

Spend 5 minutes wandering through obtuse PS3 menus to find the system update choice, “Oh your network connection isn’t working”.

Spend more time figuring out where and how to config the PS3 wireless connection.

Download the update, reboot the PS3, and bam all my bluetooth PS3 controllers quit working. Go find the right USB cable and remember how to plug in a PS3 controller.

Complete the update. Thankfully bluetooth controllers come back to life and disc now plays.

20 minutes, incredibly obtuse messages, just to play a movie. What do regular humans do? Obviously they don’t play Blu-Ray discs in PS3s.

Recent Books -- Siberia, the Yukon, India; Hadoop; Hunger Games

18 June 2011

3 books about frontiers:

* “Travels in Siberia”:amazon by Ian Frazier. The author wanders thru Siberia over the course of a decade. Interesting as a travelogue covering some very rough territory. Interesting in it’s explanation of the role Siberia has had for the Russian nation – untameable unending frontier, prison, safehouse in times of war, source of great natural wealth – and the ambivalent effect on the nation’s psyche. I would have liked a little more character study of the people met on the road, but a good read. 4 stars on Amazon, 3.91 on “Goodreads”:http://www.goodreads.com/book/show/7966160-travels-in-siberia, I’d give it 3.5. * “The Floor of Heaven”:amazon by Howard Blum. The intersecting tales 3 men and the Yukon gold rush. Contrast the frontier spirit of the American/Canadian west – boundless opportunity and optimism – with the Siberian spirit in the first book. 3.9 stars on “Goodreads”:http://www.goodreads.com/book/show/9581463-the-floor-of-heaven, 4.5 on amazon, I like this a little better than the Siberia book as the characters have much greater depth. * “India Calling: An Intimate Portrait of a Nation’s Remaking”:amazon by Anand Giridharadas. An Indian-American returns to India to understand his and his family’s past, and to participate in the economic growth of the country. Interesting for its explanation of the nature of the family in Indian culture, and how that is changing with economic growth. 4 stars on Amazon, 3.58 on “Goodreads”:http://www.goodreads.com/book/show/9706504-india-calling, it was a fine read, I’d give it 3.5.

A technical read:

* “Hadoop: The Definitive Guide”:amazon by Tom White. Kind of a maintenance guide for Hadoop and tools. Not the best intro to the technology, but useful at a certain level. Different editions get 3-4 stars on Amazon, “Goodreads”:http://www.goodreads.com/book/show/6308439-hadoop gives it 3.75, I’d say 3 stars at best.

And then escapism:

* “The Hunger Games”:amazon, “Catching Fire”:amazon, “MockingJay”:amazon by Suzanne Collins. Avoided this series but all the movie talk finally sucked me in. Fun. The first especially. While targeted at young readers, the ending is not simplistic at all. Generally get 4.5 stars on Amazon and Goodreads, I would certainly agree. I am excited for the movie(s) now…

Ostrich Nap Pillow

27 May 2011

Today’s example of design gone astray – the “ostrich nap pillow”:http://design-milk.com/ostrich-nap-pillow/

Hugo Awards nominees in ebook form

27 May 2011

“John Scalzi”:http://whatever.scalzi.com/2011/05/24/the-2011-hugo-voters-packet-now-live/ points out that you can join the World Science Fiction convention for $50 and get electronic versions of all the Hugo nominated works. Amazing deal.

Recent Books -- Sawyer, Yu, Scalzi, Crummery, Bear, Lovesey

22 May 2011

Another batch of largely escapist fare:

* “Hominids”:amazon by Robert J. Sawyer. A many-worlds story, featuring an Earth dominated by civilized Neanderthals. Engaging but not much new here. Amazon says 3.5 stars, “Goodreads”:http://www.goodreads.com/book/show/264946.Hominids says 3.7. There are two more in the series but I won’t chase them down, I’d give this a 3. * “How to Live Safely in a Science Fictional Universe”:amazon by Charles Yu. What if time travel was mundane and cheap, if everyone did it, if we screwed up our time traveling lives just like we do the rest of our lives? Nicely executed. Amazon says 3.5 stars, “Goodreads”:http://www.goodreads.com/book/show/7726420-how-to-live-safely-in-a-science-fictional-universe says 3.3, but I enjoyed the exploration of cheap, available, screwed-up time travel. 4 stars. * “Fuzzy Nation”:amazon by John Scalzi. 4 stars at Amazon, 4.25 at “Goodreads”:http://www.goodreads.com/book/show/9647532-fuzzy-nation. Entertaining tale. Avatar meets John Grisham. Scalzi writes very comfortably. I’ll say 3.5 stars – entertaining but not memorable. * “Galore”:amazon by Michael Crummey. Tried to go highbrow with this trendy pick but just boring. Tries to make ensemble of intriguing characters but not enough focus on any one character to make me care. And this story is all about characters. Amazon says 4.5 stars, “Goodreads”:http://www.goodreads.com/book/show/9647532-fuzzy-nation says 4.25, but I gave up on it. 1 star. * “Hull Zero Three”:amazon by Greg Bear. A long trip to the stars in a generation ship goes very bad. Imagine “Lord of the Flies” with all kinds of advanced biotech. Amazon says just 3 stars, “Goodreads”:http://www.goodreads.com/book/show/7975415-hull-zero-three says 3.2. 3 seems about right. * “The Last Detective”:amazon by Peter Lovesey. My second Lovesey, another very good English detective tale. Very human characters all around. 4 stars on amazon, 3.75 on “Goodreads”:http://www.goodreads.com/book/show/815595. I’d say 4, I found it all to be quite touching for a detective tale.

Playing around with GPU programming

06 May 2011

Been spending a lot of time playing around with GPU programming for scientific computing the last couple weeks. Fascinating stuff, GPUs are computational beasts. Some observations:

* If you want to get into it, “GPGPU.org”:http://gpgpu.org/ has boatloads of great info – news, tools, definitions, primers, etc etc etc. The place to start. * There is a good chance you’ll end up using OpenCL as the device- and platform-independent interface to GPUs. “Khronos.org”:http://www.khronos.org/ has tons of great info and in particular, the “OpenCL Reference Card”:http://www.khronos.org/files/opencl-quick-reference-card.pdf. Good stuff. * The OSX platform has awesome support for OpenCL within Xcode. Very easy to get up and going. Great sample code up at the “Apple Developer web site”:http://developer.apple.com/library/mac/search/?q=opencl. * Also tons of samples from “Nvidia”:http://developer.download.nvidia.com/compute/opencl/sdk/website/samples.html. * However…you may quickly hit a dead end on OSX because only the most expensive Mac Pros come with GPUs which will support double precision, and double precision is kind of necessary for scientific computing. Info on which Nvidia processors support double precision “here”:http://en.wikipedia.org/wiki/CUDA. I could go whack around and build my own double precision math libraries for unsupported GPUs but what a pain that would be. * So onto a PC, I happen to have one with an ATI HD 57xx which will support double precision. WAY harder to get working OpenCL code working on a Windows PC tho. After much wandering around, the “AMD SDK”http://developer.amd.com/gpu/AMDAPPSDK/Pages/default.aspx seems to be the best way to get working buildable OpenCL sample code. The most freaking obtuse make files ever tho, I am ripping them apart. But if you start with one of the sample code bases and duplicate it for your use, it works. (C++ by the way). * However now I am currently blocked by limitations in the trig function implementations. Some discussion online that suggests that they are “single precision only”:http://forums.amd.com/forum/messageview.cfm?catid=390&threadid=137564. And even the single precision results seem to have crappy precision. I will definitely have to build my own.

UPDATE: a friend points out that Amazon also offers an “EC2-based instance with GPU capabilities”:http://aws.amazon.com/ec2/hpc-applications/. Worth a look

Recent books -- Scalzi, Lovesey, Perry, McDevitt

05 May 2011

A handful of escapist fare…

* “The God Engines”:amazon by John Scalzi. Vicious little tale of a civilization and the creatures they revere as gods. Amazon says 3.5 stars, “Goodreads”:http://www.goodreads.com/book/show/6470498-the-god-engines says 3.6. It is an interesting idea but not deeply developed, I’d say 3.5. * “Skeleton Hill”:amazon by Peter Lovesey. A fine English countryside mystery. Horses, cemeteries, gardens, countryside, civil war reenactments. A humble insightful hardworking detective, prideful upper class protagonists. A good example of the form. “Goodreads”:http://www.goodreads.com/book/show/6445698-skeleton-hill says 3.63, Amazon says 4.5 stars, I’d give it 4. * “Strip”:amazon by Thomas Perry. Modern LA noir. Ok, showed more promise at beginning, but then lost some verve as the tale hopped around the ensemble cast. Would have been stronger to focus on one character, say the detective. Amazon says 3.5 stars, “Goodreads”:http://www.goodreads.com/book/show/7024516-strip says 3.44, I’d say 3. * “Echo”:amazon by Jack McDevitt. Not his strongest effort. People running around the arm of the galaxy for just a modest payoff. If you are really committed to McDevitt then it is a fine story but if not, well. Amazon says 4 stars, “Goodreads”:http://www.goodreads.com/book/show/8400986-echo says 3.68, I’d have to say 3 tops.

Recent Books -- Gone-Away World, Half-Made World, InterWorld, Underworld, The Word for the World is Forest

01 May 2011

WIth hundreds of paper and ebooks in my reading queue, I need themes to decide what to read next. Why not books with “world” in the title? Presumably they all have some reasonable degree of ambition.

* “The Gone-Away World”:amazon by Nick Harkaway. Post-apocalyptic story of a world fantastically scrambled by some kind of quantum/entropy bomb. Engaging. 4 stars on Amazon, 4.14 on “goodreads”:http://www.goodreads.com/book/show/3007704-the-gone-away-world, it is a solid 4. * “The Half-Made World”:amazon by Felix Gilman. A strange world of western expansion and industrial development gone awry. The archetypes of the Wild West and the Industrial Revolution walk the earth, driven by demons, fighting for dominance, against a never-ending western frontier. Even more engaging. 3/78 on “goodreads”:http://www.goodreads.com/book/show/8198773-the-half-made-world, 4 stars on Amazon, also a 4 here. * “InterWorld”:amazon by Neil Gaiman and Michael Reaves. Nice YA science fiction title with all the classic memes. Reminds me of the titles I got hooked on – early asimov, heinlein, etc. 3.46 on “goodreads”:http://www.goodreads.com/book/show/47701.Interworld, 4 stars on Amazon, I’ll give it 3.5. * “Underworld”:amazon by Don DeLillo. A more literary book than these others, written in a purposefully disjointed style that probably reflects true stream-of-consciousness of people. But I didn’t care about the characters and the plot didn’t advance well. Gave up 25% of way through. Amazon says 3.5 stars, “goodreads”:http://www.goodreads.com/book/show/11761.Underworld 3.9, i can’t give it more than 2 stars. * “The Word for the World is Forest”:amazon by Ursula K. Le Guin. The story of Avatar, but subtler, more understated. and written some 30 years before Avatar. “Goodreads”:http://www.goodreads.com/book/show/7672380-the-word-for-world-is-forest says 3.75 stars, amazon says 4.5 stars. It is a solid 3.5 but the author has of course written much better since then.

Recent software of note: Blogsy, Issue Bucket, Portal2, Office365, iPhoneTracker, ...

21 April 2011

* “iPhoneTracker”:http://petewarden.github.com/iPhoneTracker/. Cool toy to see where you’ve been and feed your feelings of paranoia. * “Portal 2”:http://www.thinkwithportals.com/. Of course. * “Qwiki”:http://www.qwiki.com/. I was kind of excited about this, but I can’t make my own Qwikis? Excitement way down. * “Acorn”:http://www.flyingmeat.com/acorn/. Haven’t bit yet but I’d love something less obtuse than Photoshop. * “Blogsy”:http://blogsyapp.com/. Seems like a brilliant Wordpress front end. * “Issue Bucket”:http://itunes.apple.com/ml/app/issue-bucket/id403133693?mt=8. Nice little frontend to bitbucket. * “You Gotta See This”:http://itunes.apple.com/us/app/you-gotta-see-this/id379058646?mt=8. Stupid little stylized panorama camera app for the iphone. Fun. * Office365 beta. The individual apps (word, xl, ppt) are nice and well done. The portal gluing them all together with email and calendar is strange and confusing – two URLs, yet another ID different than my existing ID used at all msft sites, an insistence on downloading software. Chalk it up to beta.

Math software sources

21 April 2011

Saving for later reference….

* “Netlib”:http://netlib.org/ * “NIST”:http://gams.nist.gov/ * “Trilinos”:http://trilinos.sandia.gov/ * “PETSc”:http://www.mcs.anl.gov/petsc/petsc-as/ * “OpenCL”:http://www.khronos.org * “Nividia OpenCL”:http://developer.download.nvidia.com/compute/opencl/sdk/website/samples.html * “Apple OpenCL”:http://developer.apple.com/library/mac/search/?q=opencl * “NERSC”:http://www.nersc.gov/nusers/resources/software/. ACTS stuff dead?

"Sometimes, the NCAA just makes me want to puke"

11 April 2011

Completely totally 100% agree with “this gentleman”:http://blutarsky.wordpress.com/2011/04/10/sometimes-the-ncaa-just-makes-me-want-to-puke/.

I don’t understand how anyone with a straight face can propose to generate yet more incremental revenue off the revenue sport athletes, without proposing anything regarding greater compensation for the players. This proposal will generate more money for media companies, for entertainment companies, for advertisers, for the NCAA, for schools. And $0 for the athletes involved. The athletes don’t even get to have a say in the process.

Nuts.

BTW, al.com is running a nice series on “the treatment of players in division 1 revenue sports”:http://www.al.com/sports/index.ssf/2011/04/college_athletes_rights_who_fi.html. Worth a read. And nice pointes to “oversigning.com”:http://oversigning.com/testing/ and the related site “Parents of Players”:http://www.parentsofplayers.com/.

Interesting -- Roundest Object, Sonic Black Hole, Relativistic Arbitrage

08 April 2011

* “Roundest Object In The World”:http://www.adafruit.com/blog/2011/02/14/roundest-object-in-the-world-the-avogadro-project/. I could so bowl 300 with one of these. * “Sonic Black Hole”:http://www.physorg.com/news/2011-01-physicists-sonic-black-hole-lab.html. Bring one of these to your next meeting, watch hilarity ensue. * “Relativistic Statistical Arbitrage”:http://marginalrevolution.com/marginalrevolution/2011/04/relativistic-statistical-arbitrage.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+marginalrevolution%2Ffeed+%28Marginal+Revolution%29. This is why I would make a crappy day trader, I always forget to include relativistic effects.

Recent books -- Cleopatra, Dagmar, Cowboy Angels, Vandermeer

04 April 2011

* “Cleopatra: A Life”: amazon by Stacy Schiff. Bio of Cleopatra, with a sympathetic eye. A little long but she lived a fascinating life. 3.5 stars on amazon, 3.56 on Goodreads. I’d say 2.5, just drags on a little too much.

* “Deep State”:amazon by Walter Jon Williams. Terrible. No character or setting depth. Plot choppy. At one point I searched for author’s name on Internet, I assumed he had died and someone finished the book from his notes. The first book with the Dagmar character was good, but this is not. Amazon says 4.5 stars, Goodreads says 3.5, I do not get it.

* “Cowboy Angels”:amazon by Paul McAuley. Many-worlds conspiracy tale, reasonably engaging. Amazon says 3.5 stars, Goodreads says 3.3, OK this book is not going to win prizes, but it was engaging and way better than the book above.

* “City of Saints and Madmen”:amazon by Jeff Vandermeer. Hey I learned the word “farctated” from this book which makes it a 5 star book just on that basis. This is a very odd and compelling fantasy tale set in a very strange city. I love books that play with structure, this was awesome. And the author made his invented taxonomy of freshwater squid a compelling read – that is an achievement. 5 stars. Amazon says 4.5 stars, Goodreads says 4.

Recent Software Trials

01 April 2011

* “gfxcardstatus”:http://db.tidbits.com/article/11982?rss to let me fiddle with macbook pro graphics hardware. which is proving to be problematic. Why does the browser (Chrome) require the high end power-consumptive nvidia chip? Seems like this feature of the macbook is a waste if the browser is always going to force the power hungry chip on. OK hmm, this might be just a Chrome issue as Safari is staying on the intel chip. gfxcardstatus is great for examining status and dependencies! * “techdygest”:http://dygest.net/. Might be a little too digested. But worth a try. * “daytum”:http://www.coolhunting.com/tech/daytum.php?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ch+%28Cool+Hunting%29. I want to love this but too hard to get going. There needs to be some easier way to populate it with personal data. * “socialeyes”:http://www.socialeyes.com and “dailybooth”:http://www.dailybooth.com. There is something intriguing about the front-facing camera. I suspect there will be a lot more software written around. What will be the first front-facing camera game? (Ignition is an investor) * “greplin chrome extension”:https://chrome.google.com/webstore/detail/bjclhonkhgkidmlkghlkiffhoikhaajg. Search of my content seems super fast, i am intrigued. (Ignition is an investor)