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User: hairykrishna

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Comments · 464

  1. Re:If you take the profits on Vermont Nuclear Plant Seeks Decommission But Lacks Funds · · Score: 1

    Most of the activity being released from Fukushima is tritium and the leaks in Vermont have also primarily been of tritium. Tritium doesn't bio-accumulate either.

  2. Re:Riiiight on Ukraine May Have To Rearm With Nuclear Weapons Says Ukrainian MP · · Score: 1

    Expertise and know-how counts for little. Essentially every country in the world either has that or could acquire it in short order. What matters in reality is stocks of highly enriched uranium or separated plutonium. Ukraine (probably) has neither and does not have the infrastructure to produce either on a short timescale.

  3. Re:Not unless the kid hopes to get a job in the fi on Ask Slashdot: Educating Kids About Older Technologies? · · Score: 1

    I found your post a bit depressing. Not all acquired knowledge has to relate directly to job productivity to be valuable. It also isn't necessary to become an expert to know how to do something.

  4. Re:Great on Japan To Create a Nuclear Meltdown · · Score: 2

    Similar has been done decades ago. The BORAX experiments for a start.

  5. Re:The fate of the 1997 workers on Fukushima Daiichi Water Leak Raised To Level 3 Severity · · Score: 1

    No. They are advising against travel to one specific area; the exclusion zone around the Fukushima plant.

    People should actually read the contents of links before modding up.

  6. New tech needed for launch? on Could Humanity Really Build 'Elysium'? · · Score: 1

    We know exactly how to lift that much mass into space. No new tech required. Big pusher plate and a few hundred nuclear bombs - see Project Orion; http://en.wikipedia.org/wiki/Project_Orion_(nuclear_propulsion)

    All that fallout is just a bit politically unpopular.

  7. Re:Is this guy a conservative? on Interviews: Freeman Dyson Answers Your Questions · · Score: 5, Insightful

    He said that Bush senior removed all the tactical nukes which made the world safer. This is true regardless of what you think of the Bush's other actions.

    I'm not sure that Dyson can easily be pigeonholed into a broad political definition. He's a very smart man who says what he thinks and doesn't really give a crap about anyone elses opinion of him. I don't always agree with him but he's generally worth listening too.

  8. I'm glad I was a teen 20 years ago on Florida Teen Expelled and Arrested For Science Experiment · · Score: 4, Interesting

    I was far from a bad teenager. I loved science though and if it went bang that was all the better. Draino and aluminium foil? Jesus. I made fertiliser bombs. I synthesised Nitrogen triiodide and all manner of other fun compounds.

    One bonfire night I once had a visit from the police due to my homemade titanium salutes. They were amused and told me not to blow my hands off. These days I'd go to jail for a million years.

  9. Re:"Secret" as in "well signposted"? on Secret UK Uranium Components Plant Closed Over Safety Fears · · Score: 1

    I think they mean the enrichment plant was secret. Not the whole site.

  10. Re:Top secret? on Secret UK Uranium Components Plant Closed Over Safety Fears · · Score: 2

    The AWE site at Aldermaston is enormous. It's an old airfield stuffed with big, nondescript buildings. Unless you're working on site you won't get within about half a mile of any of the 'interesting' ones and even when on site you won't know what's in most of them unless directly working there. I can well believe that they have a hidden enrichment plant.

  11. Least of your worries on Ask Slashdot: Protecting Data From a Carrington Event? · · Score: 5, Informative

    The only mechanism I can think of which would case a solar flare to render optical disks unreadable would be radiation damage. A solar flare which delivered that kind of dose would likely wipe out all life on earth so you probably wouldn't be worrying about your backups.

  12. Re:U.S. loves to kill things on America's Next Bomber: Unmanned, Unlimited Range, Aimed At China · · Score: 1

    You've got the wrong end of the stick. HEU works just fine in an implosion weapon and in a gun type, plut works only in an implosion type. The reason most weapons are plut is cost and availability. You're also misusing 'Teller-Ulam design'. This refers to the design of the fusion secondary in a H-bomb and not the design of the primary.

    You are right about non proliferation buggering isotope production though.

  13. Re:I think everyone is missing the point... on 8 Grams of Thorium Could Replace Gasoline In Cars · · Score: 1

    Thorium has a heat capacity of 0.113 J g-1 K-1
    It's not high, or remarkable. This is a scam no matter what they're proposing to do with the thorium.

  14. This is nonsense on 8 Grams of Thorium Could Replace Gasoline In Cars · · Score: 0

    Some crackpot or conman has mixed some genuine stuff about sub-critical, accelerator driven, fission reactors in with the word 'lasers' and is presumably even now coining in investment.

    Has the science savvy of the editors really deteriorated this badly?

  15. I'm fully in favour of this on Convicted NY Drunk Drivers Need Ignition Interlocks · · Score: 1

    Some people seem to think this is too draconian - an infringement of rights etc. Thing is, the way I see it, once you get caught drunk driving once you've demonstrated that you are not competent enough to be trusted with a motor vehicle. There's nobody who needs to drive drunk and there's no excuse to do it. Basically, fuck 'em. They're lucky they're allowed a car at all any more.

  16. Re: Nonsense on Website Lets You Bet On Your Grades · · Score: 1

    It is at our university (Birmingham, UK). How anonymous they actually are varies strongly as a function of class size.

  17. Re:Seriously? Makes you wait for the shotgun? on Gamer Plays Doom For the First Time · · Score: 1

    He had to be playing on ITYTD. He would have got a shotgun basically straight away otherwise and he would have NEEDED it.

  18. I'm old on Gamer Plays Doom For the First Time · · Score: 1

    Shit. I just had one of those realisations that I'm properly middle aged.

    I was reading this 'review' of a guy vaguely dabbling in Doom and it was annoying me. A proper 'you young people, you don't understand' moment. Doom was fucking mind blowing at the time.

  19. Re:Why we shouldn't care about ipad-based magazine on Is Wired's App Really the Future of Magazines? · · Score: 0, Troll

    Those 10,000 have already demonstrated that they'll buy any old shit, provided it's shiny, though. Very desirable marketing demographic.

  20. Re:More to lose than to gain on Hacking Automotive Systems · · Score: 1

    There are software packages and appropriate cables available to let you deal with OBD on a laptop for peanuts. From what I've seen it's superior even to what the main dealers tend to have. I agree that, if anything, modern OBD makes it far easier to troubleshoot electric issues. I've been chasing a misfire on my early 80's Porsche 928 for weeks now!

  21. Uk ISP's have done this before on Australian ISPs To Disconnect Botnet "Zombies" · · Score: 1

    At the height of the blaster outbreak a few UK ISPs cut off blaster infected PC's and redirected to a 'clean up your PC' page.

  22. Re:I haven't seen it on The Science of Avatar · · Score: 3, Interesting

    Your friends are foolish. This is precisely the sort of movie that it's worth going to the cinema for. Myself and friends watch a lot of torrented movies but we also go to the cinema regularly. It's not the fault of torrents; they are a good thing for real movie fans.

  23. Re:It's not about how much it costs to make on Using Hacked Wiimotes As Scientific Sensors · · Score: 3, Insightful

    So the accelerometer set up you propose would cost about the same as the wiimote only they'd have to build it from scratch and write some software for it? Plus, why would you want to process the data on board? You're not doing anything with it immediately. I see your point about the camera though. What res are wiimote cameras?

  24. Re:my son did this... on Gran Turismo Gamer Becomes Pro Race Driver · · Score: 1

    Not really anymore. I don't know about the Abrahms but we've only lost one Challenger 2 and that was to FF from another Challenger 2. One near Basra took ~70 RPG hits and only sustained fairly minor damage. If I had to be sent to Iraq I'd take being a tank jockey over wandering around as a foot soldier any day.

  25. Re:The world needs this.... on Scientists Build a Smarter Rat · · Score: 1

    Lab rats, like pet fancy rats, are smaller and less aggressive than their wild cousins. They'd be much more likely to be killed by than bred with any wild rats they meet.