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Comment Re:RTG (Score 1) 88

The design of Philae was fine, it would have had enough power if the landing had gone as planned. The main thing they need to look at is why the attachment mechanism didn't work; fix that and there's no need for an RTG.

Comment Machine Learning (Score 1) 74

I don't think the state of AI will be anywhere near human thought for a long time. But dealing with huge sets of data containing many, many variables is a reasonable application for "Machine Learning". Although I kind of wonder why a conventional statistical analysis wouldn't have revealed the major factors. Anyone who has served in the military would know that an older, more intelligent enlistee probably has other issues (else why are they where they are?).

Some of the factors associated with higher risk were expected, like previous suicide attempts, a history of using weapons and symptoms of severe traumatic brain injury, such as hearing loss. Others were less so, like a higher I.Q., and being older than 26 at enlistment.

Submission + - Google Glass future clouded as early believers lose faith

ErnieKey writes: "After an initial burst of enthusiasm, signs that consumers are giving up on Glass have been building." Is it true that Google Goggles are simply not attractive to wear, or perhaps it's the invasion of privacy that is deterring people from wearing them. Regardless, Google needs to change something quickly before they lose all their potential customers.

Submission + - Japan Train does 500kph (bbc.co.uk)

An anonymous reader writes: Japan has now put 100 passengers on a Maglev train doing over 500kph. That's well over twice as fast as the fastest US train can manage, and that only manages 240kph on small sections of its route. The Japanese Shinkansen is now running over 7 times times as fast as the average US express passenger train. See http://www.bbc.co.uk/news/worl...

500kph is moving towards the average speed of an airliner. Add the convenience of no boarding issues, and city-centre to city-centre travel, and the case for trains as mass-transport begins to look stronger.

Comment Re:The Highway Trust Fund (Score 1) 554

Rename it ...

I hope that was sarcasm. Unfortunately that bait and switch is all too common; create a source of revenue for a purpose that most people support (e.g. Highway Trust Fund) then switch what it's used for on the assumption that "the American people are too stupid to understand the difference" (tm - Jonathan Gruber) .

Submission + - How to anesthetize an octopus (sciencemag.org)

sciencehabit writes: Researchers have figured out how to anesthetize octopuses so the animals do not feel pain while being transported and handled during scientific experiments. In a study published online this month in the Journal of Aquatic Animal Health, researchers report immersing 10 specimens of the common octopus in seawater with isoflurane, an anesthetic used in humans. They gradually increased the concentration of the substance from 0.5% to 2%. The investigators found that the animals lost the ability to respond to touch and their color paled, which means that their normal motor coordination of color regulation by the brain was lost, concluding that the animals were indeed anesthetized. The octopuses then recovered from the anesthesia within 40 to 60 minutes of being immersed in fresh seawater without the anesthetic, as they were able to respond to touch again and their color was back to normal. (Video)

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