Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror
×
Image

Playboy Launches Safe For Work Website 98

If you're one of the three people in the world who actually reads Playboy for the articles, today is your lucky day. Every young boy's favorite magazine to find in their uncle's closet has launched a "safe for work" website. From the article: "TheSmokingJacket.com will contain none of the nudity that makes Playboy.com NSFW — not suitable for work. Instead, it'll rely on humor to reach Playboy's target audience, men 25 to 34 years old, when they are most likely to be in front of a computer screen."
Handhelds

New Handheld Computer Is 100% Open Source 195

metasonix writes "While the rest of the industry has been babbling on about the iPad and imitations thereof, Qi Hardware is actually shipping a product that is completely open source and copyleft. Linux News reviews the Ben NanoNote (product page), a handheld computer apparently containing no proprietary technology. It uses a 366 MHz MIPS processor, 32MB RAM, 2 GB flash, a 320x240-pixel color display, and a Qwerty keyboard. No network is built in, though it is said to accept SD-card Wi-Fi or USB Ethernet adapters. Included is a very simple Linux OS based on the OpenWrt distro installed in Linksys routers, with Busybox GUI. It's apparently intended primarily for hardware and software hackers, not as a general-audience handheld. The price is right, though: $99."
Games

Decrying the Excessive Emulation of Reality In Games 187

An editorial at GameSetWatch makes the case that game developers' relentless drive to make games more real has led to missed opportunities for creating unique fictional universes that are perhaps more interesting than our own. Quoting: "Remember when the norm for a video game was a blue hedgehog that ran fast and collected rings and emeralds? Or a plumber that took mushrooms to become large, and grabbed a flower to throw fireballs? In reality they do none of those things, but in the name of a game, they make sense, inspire wonder, and create a new universe. ... We’ve seen time and time again that the closer you try to emulate reality, the more the 'game' aspects begin to stick out. Invisible walls in Final Fantasy, or grenades spawning at your feet when you go the wrong way in Call of Duty: Modern Warfare 2 are examples of kicking the player out of that illusion of reality, and letting them know that yes, this is a game, and yes, the rules are designed to keep you in the space of this world, not the real world. In reality, as a soldier I could disobey my orders and go exploring around the other side. I could be cowardly and turn back to base. Games shouldn’t have to plan for every eventuality, of course, but it’s not so hard to create universes that are compelling but where the unusual, or even simple backtracking, is not so unfeasible."
NASA

Gamma Ray Mystery Reestablished By Fermi Telescope 95

eldavojohn writes "New observations from NASA's Fermi Gamma-ray Space Telescope reveal that our assumptions about the 'fog' of gamma rays in our universe are not entirely explained by black hole-powered jets emanating from active galaxies — as we previously hypothesized. For now, the researchers are representing the source of unaccounted gamma rays with a dragon (as in 'here be') symbol. A researcher explained that they are certain about this, given Fermi's observations: 'Active galaxies can explain less than 30 percent of the extragalactic gamma-ray background Fermi sees. That leaves a lot of room for scientific discovery as we puzzle out what else may be responsible.' And so we reopen the chapter on background gamma-rays in the science textbooks and hope this eventually sheds even more light on other mysteries of space — like star formation and dark matter."
Earth

Officials Sue Couple Who Removed Their Lawn 819

Hugh Pickens writes "The LA Times reports that Orange County officials are locked in a legal battle with a couple accused of violating city ordinances for replacing the grass on their lawn with wood chips and drought-tolerant plants, reducing their water usage from 299,221 gallons in 2007 to 58,348 gallons in 2009. The dispute began two years ago, when Quan and Angelina Ha tore out the grass in their front yard. In drought-plagued Southern California, the couple said, the lush grass had been soaking up tens of thousands of gallons of water — and hundreds of dollars — each year. 'We've got a newborn, so we want to start worrying about her future,' said Quan Ha, an information technology manager for Kelley Blue Book. But city officials told the Has they were violating several city laws that require that 40% of residential yards to be landscaped predominantly with live plants. Last summer, the couple tried to appease the city by building a fence around the yard and planting drought-tolerant greenery — lavender, rosemary, horsetail, and pittosporum, among others. But according to the city, their landscaping still did not comply with city standards. At the end of January, the Has received a letter saying they had been charged with a misdemeanor violation and must appear in court. The couple could face a maximum penalty of six months in jail and a $1,000 fine for their grass-free, eco-friendly landscaping scheme. 'It's just funny that we pay our taxes to the city and the city is now prosecuting us with our own money,' says Quan Ha."
Image

The Perfect Way To Slice a Pizza 282

iamapizza writes "New Scientist reports on the quest of two math boffins for the perfect way to slice a pizza. It's an interesting and in-depth article; 'The problem that bothered them was this. Suppose the harried waiter cuts the pizza off-center, but with all the edge-to-edge cuts crossing at a single point, and with the same angle between adjacent cuts. The off-center cuts mean the slices will not all be the same size, so if two people take turns to take neighboring slices, will they get equal shares by the time they have gone right round the pizza — and if not, who will get more?' This is useful, of course, if you're familiar with the concept of 'sharing' a pizza."

Comment Re:cue exploding battery packs.... (Score 1) 650

There is a lot of capacity left for off peak charging over night. If people don't charge during peak hours there shouldn't be any problem. It's the people who want megawatt quick charges during the day that worry me. An infrastructure where people are charging away from home during the day is going to lead to more power problems.

Hopefully it will be a lot cheaper to charge at home over night. People who must charge during the day and contribute to the peak load should pay a big premium.

Comment Re:cue exploding battery packs.... (Score 1) 650

Some of your figures for the Volt are wrong. The Chevy Volt can recharge in 6 or 8 hours from a standard 120 volt receptacle. The 240 volt option is 16 amps and recharges the Volt in three hours. You are correct that the Volt battery is suppose to take a 8 kWhr charge. I agree that the 500 mile battery would probably need a 100 kWhr charge. So worst case for a fully discharged battery is 12.5 times longer than a Volt at the same rates. Probably take 4 days to recharge from a standard 120V outlet.

Comment Re:Misses the point (Score 2, Informative) 371

Just the other day I saw a figure of 1.4 traffic fatalities per 100 million miles driven. At that rate a 3000 mile trip would generate 0.000042 deaths, or 1 in 24,000 odds. Supposedly the odds of dying in an airliner are just under 1 in a million per flight hour. It comes out to 1 in 140,000 for an eight hour cross country flight by my calculations. So according to those figures a cross country flight is almost 6 times safer than a cross country car trip.

Yes you can rightly argue that interstate driving is safer per mile than the rush hour commuting that the traffic fatalities is undoubtedly biased toward. But I doubt it's enough safer to make up the difference. But I'd love to hear the figures if anyone has them.

My original point was to compare plane flights to long car trips, not average short car trips that probably have million to one odds of a fatality. Even on interstates, the further you drive the more likely something is going to happen. Haven't we learned anything from Clark Griswold in "Vacation"?

Comment Re:Misses the point (Score 3, Insightful) 371

That feeling of control over the odds is probably why we put up with relatively high possibility of injury or fatality with cars. Airline travel seems to bother people much more because they're not in control of the situation. If we had much longer lifespans we might think twice about cars killing off 1% of us every century.

Comment Re:Misses the point (Score 2, Interesting) 371

The length of a shuttle mission probably doesn't affect the odds of disaster much, because the main risk is during launch and re-enrty. Planes have increased risk during takeoff and landing, but the length of the flight must affect the risk also. As long as your flight is near average length the per mile statistics should work just fine. Car trip accident odds are likely strongly related to distance driven. So when you compare a plane flight to a car trip be sure to compare it with a long car trip. The odds of an accident are obviously much larger on a cross country car trip than a five mile local trip.

Comment Re:Lie to me! (Score 1) 439

It does cost the state time and manpower to prosecute all those charges. The folks in the DA's office don't work for free, you know. I'm often amazed with how few charges actually go to trial. Probably because they don't have the resources to prosecute everything they'd like. Plea bargaining is an integral part of the process and often results in the charges just being dropped. My perspective comes second hand from my wife who's a Public Defender. Of course she works a low court with lots of minor charges where resources are likely stretched thinnest.

Since the state has limited resources, it must already think twice about prosecuting someone who can afford the best lawyers. Can you imagine what would happen if they had to pay the legal fees for a billionaires lawyers if the state lost? It would have to be a slam dunk case before anyone rich ever got prosecuted.

Comment Re:About an Autobahn lane projector ? (Score 1) 856

One can definitely go to far in asserting their lawful rights. You've certainly come up with some outrageous examples of that behavior. I don't want to be the guy with the tombstone that reads "I was in the right!"

It sounds like you've judged all cycling on roads with cars to be too dangerous for you. That's your call to make, but be aware that many feel that cycling on sidewalks is even more dangerous due to drivers pulling in and out of entrances without ever checking the sidewalks. The more a cyclist behaves like a car the more likely they won't get overlooked and accidentally run over.

When I cycle I do avoid roads that are heavily trafficed, but I don't avoid all roads simply because dangerous cars use them too. Yes, I probably inconvenience a few motorists because they have to slow down momentarily to wait till it's clear to pass me, but no one is stuck for minutes behind me.

Don't forget that driving a car is probably the most dangerous thing people do regularly. You're not immune to crazy drivers in heavy metal boxes just because you're in your own metal box. One could argue we're borderline insane to accept that risk too.

I also don't want a tombstone that reads "He played it safe and stayed home experiencing life through the Internet". Cycling is currently one of the few things that gets me out into the real world.

Comment Re:About an Autobahn lane projector ? (Score 1) 856

"Because regardless of what you think the law is, or how the world should work, **YOU** are responsible for **YOUR** own behavior."

What you're really saying is that I'm responsible for predicting the bad behavior of others. The roads can easily be shared by reasonable cyclists and motorists. The trouble arises when either becomes reckless, impatient, or inattentive. If I do that then I am indeed at fault. But if you're saying that I'm responsible because bad drivers put me at risk, then you have an odd idea of where the blame truly lies.

Slashdot Top Deals

A morsel of genuine history is a thing so rare as to be always valuable. -- Thomas Jefferson

Working...