Follow Slashdot blog updates by subscribing to our blog RSS feed

 



Forgot your password?
typodupeerror
Google

Google Caffeine Drops MapReduce, Adds "Colossus" 65

An anonymous reader writes "With its new Caffeine search indexing system, Google has moved away from its MapReduce distributed number crunching platform in favor of a setup that mirrors database programming. The index is stored in Google's BigTable distributed database, and Caffeine allows for incremental changes to the database itself. The system also uses an update to the Google File System codenamed 'Colossus.'"
Biotech

Doubled Yield For Bio-Fuel From Waste 97

hankwang writes "Dutch chemical company DSM announced a new process for production of ethanol from agricultural waste. Most bio-fuel ethanol now is produced from food crops such as corn and sugar cane. Ethanol produced from cellulose would use waste products such as wood chips, citrus peel, and straw. The new process is claimed to increase the yield by a factor of two compared to existing processes, thanks to new enzymes and special yeast strains."
Businesses

Chinese Companies Rent White Foreigners 145

The job market may look bad here, but if you're in China, and you happen to be white, all you need is a suit and tie. An increasing number of Chinese companies are willing to pay any price to have a few fair-skinned faux employees walking around. From the article: "'Face, we say in China, is more important than life itself,' said Zhang Haihua, author of Think Like Chinese. 'Because Western countries are so developed, people think they are more well off, so people think that if a company can hire foreigners, it must have a lot of money and have very important connections overseas. So when they really want to impress someone, they may roll out a foreigner.' Or rent one."
Image

Verizon Charged Marine's Widow an Early Termination Fee 489

In a decision that was reversed as soon as someone with half a brain in their PR department learned about it, Verizon charged a widow a $350 early termination fee. After the death of her marine husband, Michaela Brummund decided to move back to her home town to be with her family. Verizon doesn't offer any coverage in the small town so Michaela tried to cancel her contract, only to be hit with an early termination fee. From the article: "'I called them to cancel. I told them the situation with my husband. I even said I would provide a death certificate,' Michaela said."
Cellphones

Why Overheard Cell Phone Chats Are Annoying 344

__roo writes "American researchers think they have found the answer to the question of why overhearing cell phone chats are annoying. According to scientists at Cornell University, when only half of the conversation is overheard, it drains more attention and concentration than when overhearing two people talking. According to one researcher, 'We have less control to move away our attention from half a conversation (or halfalogue) than when listening to a dialogue. Since halfalogues really are more distracting and you can't tune them out, this could explain why people are irritated.' Their study will be published in the journal Psychological Science."
Data Storage

WD, Intel, Corsair, Kingston, Plextor SSDs Collide 56

J. Dzhugashvili writes "New SSDs just keep coming out from all corners of the market, and keeping track of all of them isn't the easiest job in the world. Good thing SSD roundups pop up every once in a while. This time, Western Digital's recently launched SiliconEdge Blue solid-state drive has been compared against new entrants from Corsair, Kingston, and Plextor. The newcomers faced off against not just each other, but also Intel's famous X25-M G2, WD's new VelociRaptor VR200M mechanical hard drive, and a plain-old WD Caviar Black 2TB thrown in for good measure. Who came out on top? Priced at about the same level, the WD and Plextor drives each seem to have deal-breaking performance weaknesses. The Kingston drive is more affordable than the rest, but it yielded poor IOMeter results. In the end, the winner appeared to be Corsair's Nova V128, which had similar all-around performance as Intel's 160GB X25-M G2 but with a slightly lower capacity and a more attractive price." Thanks to that summary, you might not need to wade through all 10 of the pages into which the linked article's been split.
Image

Testing the Safety of Tasers On Meth-Addled Sheep 253

Funded in part by Taser International, a recent study was done to learn the effects of being tasered while on methamphetamines. Since someone would probably complain about researchers going around and tasering meth addicts, they used sheep instead. From the article: "The less-lethal device of choice was the Taser X26, a standard law enforcement tool which can fire at suspects from a distance of 35 feet. Researchers shocked sixteen anesthetized sheep after dosing the animals with an IV drip of methamphetamine hydrochloride. Some of the smaller sheep weighing less than 70.5 pounds suffered exacerbated heart symptoms related to meth use. But neither the smaller nor larger sheep showed signs of the ventricular fibrillation condition, a highly abnormal heart rhythm that can become fatal."
Image

Scientists Discover Booze That Won't Give You a Hangover 334

Kwang-il Kwon and Hye Gwang Jeong of Chungnam National University have discovered that drinking alcohol with oxygen bubbles added leads to fewer hangovers and a shorter sobering up time. People drinking the bubbly booze sobered up 20-30 minutes faster and had less severe and fewer hangovers than people who drank the non-fizzy stuff. Kwon said: "The oxygen-enriched alcohol beverage reduces plasma alcohol concentrations faster than a normal dissolved-oxygen alcohol beverage does. This could provide both clinical and real-life significance. The oxygen-enriched alcohol beverage would allow individuals to become sober faster, and reduce the side effects of acetaldehyde without a significant difference in alcohol's effects. Furthermore, the reduced time to a lower BAC may reduce alcohol-related accidents."
Transportation

Porsche Unveils 911 Hybrid With Flywheel Booster 197

MikeChino writes "Porsche has just unveiled its 911 GT3 R Hybrid, a 480 horsepower track vehicle ready to rock the 24-hour Nurburgring race this May. Porsche's latest supercar will use the same 911 production platform available to consumers today, with a few race-ready features including front-wheel hybrid drive and an innovative flywheel system that stores kinetic energy from braking and then uses it to provide a 160 horsepower burst of speed. The setup is sure to offer an advantage when powering out of turns and passing by other racers."
Science

Why Time Flies By As You Get Older 252

Ant notes a piece up on WBUR Boston addressing theories to explain the universal human experience that time seems to pass faster as you get older. Here's the 9-minute audio (MP3). Several explanations are tried out: that brains lay down more information for novel experiences; that the "clock" for nerve impulses in aging brains runs slower; and that each interval of time represents a diminishing fraction of life as we age.
Image

Own Your Own Fighter Jet 222

gimmebeer writes "The Russian Sukhoi SU-27 has a top speed of Mach 1.8 (more than 1,300 mph) and has a thrust to weight ratio greater than 1 to 1. That means it can accelerate while climbing straight up. It was designed to fight against the best the US had to offer, and now it can be yours for the price of a mediocre used business jet."
Image

Tower Switch-Off Embarrasses Electrosensitives 292

Sockatume writes "Residents in Craigavon, South Africa complained of '[h]eadaches, nausea, tinnitus, dry burning itchy skins, gastric imbalances and totally disrupted sleep patterns' after an iBurst communications tower was put up in a local park. Symptoms subsided when the residents left the area, often to stay with family and thus evade their suffering. At a public meeting with the afflicted locals, the tower's owners pledged to switch off the mast immediately to assess whether it was responsible for their ailments. One problem: the mast had already been switched off for six weeks. Lawyers representing the locals say their case against iBurst will continue on other grounds."
Image

Man Sues Neighbor For Not Turning Off His Wi-Fi 428

Scyth3 writes "A man is suing his neighbor for not turning off his cell phone or wireless router. He claims it affects his 'electromagnetic allergies,' and has resorted to being homeless. So, why doesn't he check into a hotel? Because hotels typically have wireless internet for free. I wonder if a tinfoil hat would help his cause?"

Slashdot Top Deals

Adapt. Enjoy. Survive.

Working...