Domain: perljedi.com
Stories and comments across the archive that link to perljedi.com.
Stories · 8
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War and Nookd — eBook Regex Gone Haywire
PerlJedi tips a story that highlights one of the downsides to ebooks. A blogger who recently read Tolstoy's War and Peace on his Nook stumbled upon some odd phases, such as: "It was as if a light had been Nookd in a carved and painted lantern..." After seeing the word 'Nookd' a few more times, he found a dead-tree version of the book and discovered that the word was supposed to be 'kindled.' Every instance of the word 'kindle' in the ebook had been replaced with 'Nook.' "The Superior Formatting Publishing version isn’t a Barnes and Noble book, so this isn’t the work of a rogue Nook marketer from B&N. Rather, it’s likely that Superior Formatting Publishing ported its Kindle version of War and Peace over to the Nook — doing a search and replace to make sure that any Kindle references they’d inserted, such as in the advertising at the end of the book about their fine Kindle products, were simply changed to Nook. The unwitting hilarity of a publisher doing a 'find and replace' and accidentally changing the text of a canonical work of Western thought is alarming. Many versions of e-books are from similar outfits, that distribute public domain works formatted for Kindle or Nook at the lowest possible prices. The great democratizing factor of the ebook formats – that anyone can easily distribute – can also mean that readers can never be quite sure that they are viewing the texts as the author intended." -
Pi Day Is Coming — But Tau Day Is Better
PerlJedi writes "A few months ago, a Tweet from Randal Schwartz pointed me to a YouTube video about 'Triangle Parties' made by Vi Hart. My nerdiness and my love of math made it my new favorite thing on YouTube. Now, with Pi Day coming up later this week, I thought it would be an appropriate time to point people to another of her YouTube videos: Pi is Wrong. The website she mentions at the end, Tauday, has a full explanation of the benefits of using Tau rather than Pi. Quoting: 'The Tau Manifesto is dedicated to one of the most important numbers in mathematics, perhaps the most important: the circle constant relating the circumference of a circle to its linear dimension. For millennia, the circle has been considered the most perfect of shapes, and the circle constant captures the geometry of the circle in a single number. Of course, the traditional choice for the circle constant is pi — but, as mathematician Bob Palais notes in his delightful article "Pi Is Wrong!", pi is wrong. It's time to set things right.'" -
DARPA + Makers + School = the Future of Innovation
PerlJedi writes "The future of innovation in America is the Maker movement. A new project being announced on the Makezine blog aims to bring low cost innovation and alternative manufacturing processes to schools in hopes of turbo-charging the next generation of inventors in the U.S. From the announcement: 'The new Makerspace program, developed by Dale Dougherty of MAKE and Dr. Saul Griffith of Otherlab, will integrate online tools for design and collaboration with low-cost options for physical workspaces where students may access educational support to gain practical hands-on experience with new technologies and innovative processes to design and build projects. The program has a goal of reaching 1000 high schools over four years, starting with a pilot program of 10 high schools in California during the 2012-2013 school year.'" -
LG To Pay Licensing Fees To Microsoft For Using Android
PerlJedi writes "InformationWeek reports that LG is the latest in a string of companies who have been bullied into paying 'license fees' to Microsoft for the use of Android on their products. 'Microsoft said the deal with LG means that 70% of Android-based smartphones sold in the U.S. are now covered by its licensing program. ... Microsoft does not disclose how much revenue it's obtaining from Android, Chrome, and Linux licenses, but some analysts believe it may be substantial, to the point where the company is making significant profits from the mobile revolution even though its own offering, Windows Phone, commands a market share of less than 2%, according to Gartner.'" -
Ask Slashdot: Best Android Tablet For Travel?
PerlJedi writes "I am planing a long trip (to Ireland), and want to buy an Android tablet to take along for the trip. I am a software engineer (I actually work for Slashdot), a Linux geek, and an Android fan. I would like to get a tablet primarily to use for entertainment (when I'm not working or building robots in my workshop, I'm usually playing with my phone), but something I could get some work done from in a pinch would be a major plus (all I need to be able to work is a Web browser, and an ssh terminal, preferably with a keyboard). My current cell phone is the Samsung Charge, rooted and running GummyCharge 2.1, and it is a good bet I'll want to root whatever tablet I get, if not right away, soon after getting it. From an entertainment standpoint I want something that is large enough to watch high definition videos on, with a battery life that will make it practical for use on a long flight. Having a decent camera would be a nice plus, but is not an absolute necessity. Having a forward facing camera for video chat would also be good, but is also not a necessity." PerlJedi's got a few options in mind; read on for the details of his reasoning and help him fulfill his quest. "My brief initial search has yielded the following initial contenders:- Asus Transformer Prime: This is currently my favorite, for a few reasons: Tegra 3 quad core processor (that's just plain cool); it's designed with a docking station in mind, making it perfect for using for work; sleek, thin design; light weight; available with up to 64 GB. It is on the pricey side, though.
- Toshiba Thrive: I must admit, I know very little about this one. Unlike the others, I have not heard much hype around it. From what I've read thus far, pros include: full-size SD slot; full USB support; full HDMI support. Cons: Bulkier and heavier than its opponents.
- Motorola XOOM: This one has been available for some time, which can be both good and bad. Its problems should be known and understood by now, but it's lost some of the sex appeal of the new product.
- Samsung Galaxy Tab: The Galaxy tab line has also been on the market for a while. It does have some added appeal to me because my phone is also from Samsung, so the rooting processes, and available ROMs, will be more familiar to me.
- Sony Tablet S: Like the Toshiba, I have heard little hype about this tablet. Its feature set also seems similar to the Toshiba. I must admit here, I may be a bit biased against Sony over some of their recent treatment of the hacker/maker community."
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In Nuclear Power, Size Matters
PerlJedi writes "Most nations with nuclear power capabilities have been re-assessing the risk/benefit of nuclear power reactors following the Fukushima plant melt down, a newly released study suggests the U.S. should expand its nuclear power production using 'Small Modular Reactors'. 'The reports assessed the economic feasibility [PDF] of classical, gigawatt-scale reactors and the possible new generation of modular reactors. The latter would have a generating capacity of 600 megawatts or less, would be factory-built as modular components, and then shipped to their desired location for assembly.'" -
Out of Sight, Out of Mind
PerlJedi writes "Researchers at the University of Notre Dame have conducted a very simple study, with some surprising (or at least amusing) results about how our short term memory works. Quoting: 'Sometimes, to get to the next object the participant simply walked across the room. Other times, they had to walk the same distance, but through a door into a new room. From time to time, the researchers gave them a pop quiz, asking which object was currently in their backpack. The quiz was timed so that when they walked through a doorway, they were tested right afterwards. As the title said, walking through doorways caused forgetting: Their responses were both slower and less accurate when they'd walked through a doorway into a new room than when they'd walked the same distance within the same room.'" -
Working On Man Made Lightning
New submitter PerlJedi writes "There is a very cool write up on the Make blog about an effort to build the world's largest tesla coils. Quoting: '"Somehow lightning can generate huge discharges with only about a fifth of the voltage per foot that lab discharges require," Leyh explains. "The part that especially fascinates me is that this mysterious ability kicks in around 200' in length, which is right at the edge of what we can produce with a practical machine." Leyh wants to see if humans can replicate this voltage economy effect, and has launched a Kickstarter campaign to fund the building of two 10-story Tesla Coil towers (obviously superseding his current coil-size world record).'"