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Programming

Donald Knuth Rips On Unit Tests and More 567

eldavojohn writes "You may be familiar with Donald Knuth from his famous Art of Computer Programming books but he's also the father of TeX and, arguably, one of the founders of open source. There's an interesting interview where he says a lot of stuff I wouldn't have predicted. One of the first surprises to me was that he didn't seem to be a huge proponent of unit tests. I use JUnit to test parts of my projects maybe 200 times a day but Knuth calls that kind of practice a 'waste of time' and claims 'nothing needs to be "mocked up."' He also states that methods to write software to take advantage of parallel programming hardware (like multi-core systems that we've discussed) are too difficult for him to tackle due to ever-changing hardware. He even goes so far as to vent about his unhappiness toward chipmakers for forcing us into the multicore realm. He pitches his idea of 'literate programming' which I must admit I've never heard of but find it intriguing. At the end, he even remarks on his adage that young people shouldn't do things just because they're trendy. Whether you love him or hate him, he sure has some interesting/flame-bait things to say."
Portables

HTC Shift + ThinkPad X300 + MacBook Air = Perfect Notebook? 108

Tom's Hardware has an interesting look at the HTC Shift, the newest contender in the ultralight portable arena, with a strong compare and contrast to the other two heavyweights, the ThinkPad X300 and the Macbook Air. "As some of you know, I actually like the Macbook Air but found the Lenovo ThinkPad X300 to be a vastly more useful product in the class. I'm one of the few folks that have been using an early version of the HTC Shift , a smaller screened ultra light tablet with a keyboard and a touch screen which is superior to both offerings in some ways and just released on Amazon.com for $1500 (someone screwed up, this wasn't supposed to happen until next week). This got me thinking: The perfect next generation ultra-sexy notebook should be a blend of all three products."
Math

Road Coloring Problem Solved 202

ArieKremen writes "Israeli Avraham Trakhtman, a Russian immigrant mathematician who had been employed as a night watchman, has solved the Road Coloring problem. First posed in 1970 by Benjamin Weiss and Roy Adler, the problem posits that given a finite number of roads, one should be able to draw a map, coded in various colors, that leads to a certain destination regardless of the point of origin. The 63-year-old Trakhtman jotted down the solution in pencil in 8 pages. The problem has real-world implementation in message and traffic routing."
Privacy

US Senate Votes Immunity For Telecoms 623

Ktistec Machine writes to let us know that the telecom companies are one step closer to getting off the hook for their illegal collusion with the US government. Today the US Senate passed, by a filibuster-proof majority of 67 to 31, a revised FISA bill that grants retroactive immunity to the telecommunications companies that helped the government illegally tap American network traffic. If passed by both houses and signed by the President, this would effectively put an end to the many lawsuits against these companies (about 40 have been filed). The House version of the bill does not presently contain an immunity provision. President Bush has said he will veto any such bill that reaches his desk without the grant of immunity. We've discussed the progress of the immunity provision repeatedly.

Chinese Prof Cracks SHA-1 Data Encryption Scheme 416

Hades1010 writes to mention an article in the Epoch Times (a Chinese newspaper) about a brilliant Chinese professor who has cracked her fifth encryption scheme in ten years. This one's a doozy, too: she and her team have taken out the SHA-1 scheme, which includes the (highly thought of) MD5 algorithm. As a result, the U.S. government and major corporations will cease using the scheme within the next few years. From the article: " These two main algorithms are currently the crucial technology that electronic signatures and many other password securities use throughout the international community. They are widely used in banking, securities, and e-commerce. SHA-1 has been recognized as the cornerstone for modern Internet security. According to the article, in the early stages of Wang's research, there were other data encryption researchers who tried to crack it. However, none of them succeeded. This is why in 15 years Hash research had become the domain of hopeless research in many scientists' minds. "
XBox (Games)

New Version of Xbox 360 Rumoured 102

Carlo Becchi writes "According to Engadget a new version of the Xbox 360 is on the way. The next version of the console is codenamed 'Zephyr', and sports a bigger disk (120 Gb), better manufacturing process (65nm) and HDMI digital out up to 1080p. From the article: 'The 120GB drive may or may not come bundled with the kit, we don't yet know, just as we also don't yet know how much a Zephyr 360 is going to run (we imagine it'll go for the same price as currently so they can keep up a little on their expanding margin).'" It should be pointed out at this point the whole story is a fairly convincing photo and leaks from 'a source'. Take with a grain of salt.

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