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Programming

Worst Working Conditions You Had To Write Code In? 1127

sausaw writes "I recently had to write code in a hot dusty room for 20 days with temperatures near 107F (~41C); having nothing to sit on; a 64 Kbps inconsistent internet connection; warm water for drinking and a lot of distractions and interruptions. I am sure many people have been in similar situations and would like to know your experiences."
The Courts

Copyright Scholar Challenges RIAA/DOJ Position 168

NewYorkCountryLawyer writes "Leading copyright law scholar Prof. Pamela Samuelson, of the University of California law school, and research fellow Tara Wheatland, have published a 'working paper' which directly refutes the position taken by the US Department of Justice in RIAA cases on the constitutionality of the RIAA's statutory damages theories. The Department of Justice had argued in its briefs that the Court should follow a 1919 United States Supreme Court case which upheld the constitutionality of a statutory damages award that was 116 times the actual damages sustained, under a statute which gave consumers a right of action against railway companies. The Free Software Foundation filed an amicus curiae brief supporting the view that the more modern, State Farm/Gore test applied by the United States Supreme Court to punitive damages awards is applicable. The new paper is consistent with the FSF brief and contradicts the DOJ briefs, arguing that the Gore test should be applied. A full copy of the paper is available for viewing online (PDF)."
Transportation

Tesla Roadster Runs For 241 Miles In E-Rally 294

N!NJA writes with the mention of a recent alternative energies rally where the Tesla Roadster managed to cover 241 miles on a single charge, with another 38 miles of juice still left in the battery. "That would give the Roadster a theoretical maximum touring range of nearly 280 miles — 36 miles more than Tesla itself reckons the car will cover on a charge. If the numbers stand up to official scrutiny, Tesla will hold the world record for the longest distance traveled by a production electric car on a single charge. Of course, it should be pointed out that the Tesla was driven by a company staffer doubtless practiced in eking out every last mile from a charge, and that the speeds averaged on the run were hardly blistering — 90kph (56mph) on the motorways, 60kph (37mph) on trunk roads and 30kph (19) in the mountain roads. Tesla reckon the average speed for the entire journey was 45kph (28mph)."
Power

Altered Organism Triples Solar Cell Efficiency 158

An anonymous reader writes "By harnessing the shells of living organisms in the sea, microscopic algae called diatoms, engineers have tripled the efficiency of experimental dye-sensitized solar cells. The diatoms were fed a diet of titanium dioxide, the main ingredient for thin film solar cells, instead of their usual meal which is silica (silicon dioxide). As a result, their shells became photovoltaic when coated with dyes. The result is a thin-film dye-sensitized solar cell that is three times more efficient than those without the diatoms."
Sci-Fi

Red Dwarf Returns In a 3-Part Showing 161

Logrusweaver writes "It looks like Red Dwarf is finally returning! Red Dwarf: Back to Earth is airing in 3 parts in the UK starting this Friday. It seems to be a 3-parter followed by a 'Making Of' special. Not trying to give away any more of the plot than the title does, but it does involve the crew finally returning to Earth. (Just hope it's not a bombed out planet with 'space angels' running around...)"
Power

CFLs Causing Utility Woes 859

dacut writes "We've seen compact fluorescent lamps start to take over shelf space at the local hardware store. Replacing a 60 watt incandescent with a 13 watt CFL seems like a great savings, though many consumers are disappointed with the slow warm-up times, lower-than-advertised lifetimes, and hassles of disposing the mercury-containing bulbs. Now EDN reports they may use more energy than claimed due to their poor power factor. Mike Grather, of Lumenaire Testing Laboratory, 'checked the power factor for the CFLs and found they ranged from .45 to .50. Their "real" load was about twice that implied by their wattage.' The good news: you're only billed for the 13 watts of real power used. The bad news: the utilities have to generate the equivalent of 28 watts (that is, 28 VA of apparent power for you EEs out there) to light that bulb. Until they fix these issues, I'll hold on to my incandescents and carbon arc lamps, thanks."
Programming

Twitter On Scala 324

machaut writes "Twitter, one of the highest profile Ruby on Rails-backed websites on the Internet, has in the past year started replacing some of their Ruby infrastructure with an emerging language called Scala, developed by Martin Odersky at Switzerland's École Polytechnique Fédérale de Lausanne. Although they still prefer Ruby on Rails for user-facing web applications, Twitter's developers have started replacing Ruby daemon servers with Scala alternatives, and plan eventually to serve API requests, which comprise the majority of their traffic, with Scala instead of Ruby. This week several articles have appeared that discuss this shift at Twitter. A technical interview with three Twitter developers was published on Artima. One of those developers, Alex Payne, Twitter's API lead, gave a talk on this subject at the Web 2.0 Expo this week, which was covered by Technology Review and The Register."
Networking

New Fundamental Law of Network Economics 106

intersys writes "A new fundamental law of economics has been formulated by Rod Beckstrom, former Director of the National Cyber Security Center. In Words: The value of a network equals the net value added to each user's transactions (PDF) conducted through that network, valued from the perspective of each user, and summed for all. It answers the decades-old question of 'how valuable is a network.' It is granular and transactions-based, and can be used to value any network: social, electronic, support groups, and even the Internet as a whole. This new model or law values the network by looking from the edge of the network at all of the transactions conducted and the value added to each. One way to contemplate the value the network adds to each transaction is to imagine the network being shut off and what the additional transactions' costs or loss would be. Beckstrom's Law replaces Metcalfe's law, Reed's law, and other concepts which proposed that the value of a network was based purely on the size of the network (and in the case of Metcalfe's law, one other variable)."
Programming

Shouldn't Every Developer Understand English? 1077

Pickens writes "Jeff Atwood has an interesting post that begins by noting that with the Internet, whatever country you live in or language you speak, a growing percentage of the accumulated knowledge of the world can and should be available in your native language; but that the rules are different for programmers. 'So much so that I'm going to ask the unthinkable: shouldn't every software developer understand English?' Atwood argues that 'It's nothing more than great hackers collectively realizing that sticking to English for technical discussion makes it easier to get stuff done. It's a meritocracy of code, not language, and nobody (or at least nobody who is sane, anyway) localizes programming languages.' Eric Raymond in his essay 'How to be a Hacker' says that functional English is required for true hackers and notes that 'Linus Torvalds, a Finn, comments his code in English (it apparently never occurred to him to do otherwise). His fluency in English has been an important factor in his ability to recruit a worldwide community of developers for Linux. It's an example worth following.' Although it may sound like The Ugly American and be taken as a sort of cultural imperialism, 'advocating the adoption of English as the de-facto standard language of software development is simple pragmatism, the most virtuous of all hacker traits,' writes Atwood. 'If that makes me an ugly American programmer, so be it.'"
Businesses

With a Computer Science Degree, an Old Man At 35? 918

GrApHiX42 writes "I pissed away my 20s and now I want to go to school and get a bachelor's degree in computer science. The thing is, I'll be 35 when I get out of school, and I've read on numerous sites that there seems to be some ageism going on in the IT industry when it comes to older geeks. What have some of the 'older' Slashdot readers experienced as far as being replaced or just plain not getting hired because IT is a 'young man's game'?"
Education

Narcissistic College Graduates In the Workplace? 1316

SpuriousLogic writes "I work as a senior software engineer, and a fair amount of my time is spent interviewing new developers. I have seen a growing trend of what I would call 'TV reality' college graduates — kids who graduated school in the last few years and seem to have a view of the workplace that is very much fashioned by TV programs, where 22-year-olds lead billion-dollar corporate mergers in Paris and jet around the world. Several years ago I worked at a company that did customization for the software they sold. It was not full-on consultant work, but some aspects of it were 'consulting light,' and did involve travel, some overseas. Almost every college graduate I interviewed fully expected to be sent overseas on their first assignment. They were very disappointed when told they were most likely to end up in places like Decater, IL and Cedar Rapids, IA, as only the most senior people fly overseas, because of the cost. Additionally, I see people in this age bracket expecting almost constant rewards. One new hire told me that he thought he had a good chance at an award because he had taught himself Enterprise Java Beans. When told that learning new tech is an expected part of being a developer, he argued that he had learned it by himself, and that made it different. So today I see an article about the growing narcissism of students, and I want to ask this community: are you seeing the sorts of 'crashing down to Earth' expectations of college grads described here? Is working with this age bracket more challenging than others? Do they produce work that is above or below your expectations of a recent college grad?" We discussed a similar question from the point of view of the young employees a few months back.
Communications

JaikuEngine Gets Open Sourced 41

volume4 writes "The switch has been flipped and Jaiku has been moved to App Engine. Google will no longer be developing Jaiku, so the code and the future of Jaiku is in the hands of the open source community. From the Jaiku blog: 'Today, we are open sourcing the Jaiku code base under the Apache License 2.0. The code is available as JaikuEngine on Google Code Project Hosting as of now. Anyone can set up and run their own JaikuEngine instance on Google App Engine.'" We discussed Google's purchase of Jaiku in 2007, and their subsequent decision to halt development a few months ago.
Earth

How the Economy Is Changing Clean Energy 227

Al writes "The economy has hit green energy technologies hard, but technologies focused on energy efficiency and clean coal are still attracting money. Over the next few years, venture capitalists say that the biggest winners in clean tech will most likely be companies with technologies that improve efficiency. Such ventures often take advantage of cheap sensors, communications hardware, and software packages to monitor and control energy use both in buildings and on the electricity grid. High-capital businesses are now more likely to succeed if they can attract foreign funding. For instance, Great Point Energy, based in Cambridge, which has developed a process for converting coal into natural gas, has attracted $100m in funding from China."
Government

Federal CIO Kundra Takes Leave of Absence After Woes 193

CWmike writes "The fallout from Thursday's arrests of a District of Columbia IT security official and contractor quickly raised questions about the fate of Vivek Kundra, the new federal CIO who until recently ran the office now mired in bribery allegations. Appointed by President Barack Obama as CIO less than two weeks ago, Kundra was CTO for the District of Columbia. But yesterday, Kundra's former office in a downtown government building was a crime scene. A White House official, speaking on background, confirmed today that Kundra took a leave of absence from his new CIO job shortly after federal investigators arrested two men in the DC government office on bribery charges. The official would not elaborate on the reasons for the leave; there were no indications yesterday that Kundra was involved in any wrongdoing. Kundra's decision could slow his plan to create a 'revolution' in the federal government's use of technology."

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