Become a fan of Slashdot on Facebook

 



Forgot your password?
typodupeerror
×
Wireless Networking

No Hand-Held Devices In Ontario Cars 584

NIK282000 writes "To cut down on accidents caused by drivers who aren't paying attention, in Ontario it is now a ticketable offense to text, email, or navigate with your GPS while driving. But it seems to me that they have thrown the baby out with the bathwater, because it is now also a $500 fine to change your radio station, change songs on your MP3 player, or even drink your morning coffee. It can also be enforced to the point where changing the climate controls on your dash can get you fined because it requires you to take your hands off the wheel. Though this was a good idea, it seems to have been taken a little too far."
Social Networks

Where Does a Geek Find a Social Life? 1354

JustShootMe writes "I have a question for my fellow Slashdotters, and yes, I realize I am entering the lion's den covered in tasty meat-flavored sauce. I have never been a very social person, preferring to throw myself into technology; therefore, I've been spectacularly unsuccessful in developing any meaningful interpersonal relationships. Lately I have begun to feel that this situation is not tenable, and I would like to fix it. But I really don't know how and haven't the faintest idea where to start. I know that I am in the minority and that there are many different kinds of Slashdot readers, most of whom have more experience in this realm than I do. So please tell me: how, and more importantly, where do you meet fellow geeks — preferably including some of the opposite gender — in meatspace?"
KDE

Does the Linux Desktop Innovate Too Much? 542

jammag writes "The Linux desktop has seen major innovation of late, with KDE 4 launching new features, GNOME announcing a new desktop, and Ubuntu embarking on a redesign campaign. But Linux pundit Bruce Byfield asks, do average users really want any of these things? He points to instances of user backlash, and concludes 'Free software is still driven by developers working on what interests or concerns them. The problem is, the days when users of free software were also its developers are long gone, but the habits of those days remain. The result is that developers function far too much in isolation from their user base.' Byfield suggests that the answer could be more user testing."
The Military

Acoustic "Superlens" Could Make Subs Invisible 136

Al writes "Nicholas Fang and colleagues at the University of Illinois at Urbana-Champaign have created the first acoustic superlens, which could be used to create high-resolution ultrasound images, and perhaps ultimately make subs and ships invisible to sonar. Researchers have previously developed materials that bend light in ways that appear to violate the laws of physics, creating so-called optical superlenses. The acoustic superlens consists of an aluminum array of narrow-necked resonant cavities filed with water — the dimensions of the cavities are tuned to interact with ultrasound waves. When ultrasound waves move through the array, the cavities resonate and the sound is refocused."
Mozilla

Mozilla Preparing To Scrap Tabbed Browsing? 554

Barence writes "Mozilla Labs has launched a design competition that aims to find an alternative to tabbed browsing. 'Tabs worked well on slow machines on a thin internet, where ten browser sessions were "many browser sessions,"' Mozilla claims on its Design Challenge website. 'Today, 20+ parallel sessions are quite common; the browser is more of an operating system than a data display application; we use it to manage the web as a shared hard drive. However, if you have more than seven or eight tabs open they become pretty much useless.' Aza Raskin, the head of user experience at Mozilla Labs, has already blogged on the possibility of moving tabs down the side of the browser, with tabs grouped by the type of activity involved (i.e. applications, work spaces)."
Patents

How Do I Put an Invention Into the Public Domain? 233

Nefarious Wheel writes "I have a couple of inventions — mechanical devices, based on physical principles — that I believe could transform certain aspects of industry. The trouble is, I can't afford to file patents, and even if I could, I'm not sure that would be the best way for these devices to be made available as widely as I'd like. Is there some way to publish the details of these innovations in the public domain in such a way as to protect them from being snaffled away by some patent troll? I'd be happy with a contribution (or simple attribution) model for recompense, which could be zero to whatever, but that's not as important to me as getting the ideas out there for anyone who wants to use them. This isn't copyright, and I know of no patent equivalent to Creative Commons. In short, what's the best way to protect an invention against someone filing a patent on it, short of patenting the device yourself? Can this be done?"
Space

ISS To Become Second Brightest-Object In the Sky 243

Matt_dk writes "Move over, Morning Star. Once Canadarm2 helps install the fourth and final set of solar array wings to the International Space Station later this month, the Station will surpass Venus as the brightest object in the night sky, second only to the Moon. The Space Shuttle Discovery is set to deliver the power-generating solar panels and Starboard 6 (S6) truss segment to the ISS on the 125th mission in the Shuttle program, known as STS-119/15A (slated for launch on March 11)."
Privacy

US District Ct. Says Defendant Must Provide Decrypted Data 767

An anonymous reader writes "If you're planning on traveling internationally with a laptop, consider the following: District Court Overturns Magistrate Judge in Fifth Amendment Encryption Case. Laptop searches at the border have been discussed many times previously. This is the case where a man entered the country allegedly carrying pornographic material in an encrypted file on his laptop. He initially cooperated with border agents during the search of the laptop then later decided not to cooperate citing the Fifth Amendment. Last year a magistrate judge ruled that compelling the man to enter his password would violate his Fifth Amendment right against self-incrimination. Now in a narrow ruling, US District Judge William K. Sessions III said the man had waived his right against self-incrimination when he initially cooperated with border agents." sohp notes that "the order is not that he produce the key — just that he provide an unencrypted copy."
Communications

Open Source Chat Bridge Between Virtual Worlds 43

wjamesau writes "The Parallel Selves Message Bridge, a new addition to the code forge of OpenSimulator, the 'Apache for virtual worlds,' makes it possible for users within one OpenSim world to send IMs to users currently logged into another Second Life-compatible world. In the future, technology like this could make it possible to keep in contact with friends in other virtual worlds and MMOs without having to log out. Imagine orcs and space commandos existing in alternate realities but still in contact!"
Patents

Bilski Patent Case Appealed To Supreme Court 175

An anonymous reader writes "The landmark ruling of a few months ago that limited patents to inventions which include a machine or which transform physical matter has been appealed up to the Supreme Court. 'On the one side of this controversy... are those... who argue that patents must be available to encourage innovation in devising new ways to conduct business in the global information-based economy, including encouragement for new ways of digitizing business methods. On the other side are consumer advocacy groups and free-market devotees who worry that patent monopolies could tie up methods of creative thought processes, including teaching, judging, creative writing, making medical judgments, or picking juries (some current, real examples of claims).' The Bilski decision has already had an impact on potential software and biotech patents, in addition to the obvious limitations on business method patents. The petition (PDF) argues that the 'machine-or-transformation' test conflicts with the broad language of the patent statute and with congressional intent. It's entirely within the Supreme Court's discretion to take the case or not, but for now it looks like the issue is far from decided."

Comment Re:Hmmm... (Score 1) 727

>Logarithm tells us that 2+2 != 4, but rather 3.99 [ad infinitum] - how's that for a bit of confusion.

But,

3.999... = 3 + 0.999... = 3 + 0.333... + 0.333... + 0.333... = 3 + 1/3 + 1/3 + 1/3 = 3 + 3/3 = 3 + 1 = 4.

So logarithms are right. There are more than four ways to write two squared.

Space

The ISS Marks 10 Years In Space 153

Matt_dk writes to point out the upcoming tenth anniversary of the International Space Station in two days' time. "On 20 November 1998, a Russian Proton rocket lifted off from the Baikonur Cosmodrome for a historic mission: It was carrying the first module of the International Space Station ISS, named Zarya (Russian for 'dawn'). This cargo and control module, which weighs about 20 tonnes and is almost 13 meters long, provides electrical power, propulsion, flight path guidance and storage space. The launch of the module... heralded a new era in space exploration, as, for the first time ever, lasting cooperation in space was achieved between Russia, the US, Europe, Canada and Japan. Over the next ten years, many other modules were brought into orbit, and ISS developed into the largest human outpost in space. Since that time, the building blocks, transported by Russian launch vehicles or the US Space Shuttle, have expanded the ISS to the size of a soccer pitch and a current total mass of about 300 tons."
Education

Why the Widening Gender Gap In Computer Science? 1563

ruheling writes "From yesterday's New York Times: ' What Has Driven Women Out of Computer Science?' In many US universities, over the past decade, there has been deliberate effort to integrate and encourage women and girls to get more involved in the 'hard' sciences, engineering, and math. However, instead of the proportion of women to men increasing, in Computer Science the opposite is actually true. Specifically, in 2001-2, only 28 percent of all undergraduate degrees in computer science went to women. Now many computer science departments report that women now make up less than 10 percent of the newest undergraduates. What's going on here, folks?"
Education

Discuss the US Presidential Election & Education 1515

In 24 hours, many of you will be able to vote. So as we come down to the wire, this is really our last chance to talk about the issues. We've already discussed Health Care, the War, and the Economy. Today I'm opening up the floor to discuss education. Perhaps no other issue will matter more in 50 years. Which candidate will make the next generation smarter?

Slashdot Top Deals

Work without a vision is slavery, Vision without work is a pipe dream, But vision with work is the hope of the world.

Working...