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User: quax

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  1. Re:Somebody post a SWIFT example PLEASE! on Apple Announces New Programming Language Called Swift · · Score: 1

    Find this very readable as well. So far from what I've seen I like the language.

  2. Re:A collosal waste of energy. on As Crypto Mining Grows, Data Centers Begin Accepting Bitcoin · · Score: 1

    That would make sense if bitcoins were only supposed to replace actual physical money, but my understanding is that the ultimate goal is far grander.

  3. Re:A collosal waste of energy. on As Crypto Mining Grows, Data Centers Begin Accepting Bitcoin · · Score: 1

    Unicorns and fairy dust are much cheaper, they don't require CPU intensive mining.

  4. A collosal waste of energy. on As Crypto Mining Grows, Data Centers Begin Accepting Bitcoin · · Score: 0

    Bitcoins should be priced in CO2

  5. Re:NO. on Mutant Registration vs. Vaccine Registration · · Score: 1

    Well, I am glad I didn't have to, and that the moderation shows that sanity still prevails.

  6. Re:A new low for Slashdot on Mutant Registration vs. Vaccine Registration · · Score: 1

    Yes, apparently anything goes for clicks these days.

  7. Re:Well... on Mutant Registration vs. Vaccine Registration · · Score: 1

    "These people will gleefully sail us into the abyss, blaming everyone else all the way down."

    Well said :-)

  8. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    What's empty is your straw-man argument. Of course most academics do excellent work.

    What the original poster claimed was academics in the QC hardware business dismissing D-Wave. The most outspoken critic is a theorists. Is it too much to ask to get a link to a more hardware oriented academic going on the record with regards to D-Wave?

    MIT included them in the list of the fifty smartest companies, so we know there are plenty of academics who think highly of D-Wave.

  9. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    Have been blogging about them for a while and visited them on site.

    Full Disclosure: One of their board members paid a beer for me.

    It's because of dudes like you that I am cross with Scott A. He has every right to be critical but his rhetoric is so over the top that he created a kind of parallel universe, that doesn't even allow for this kind of adiabatic quantum computation to be tried and tested.

  10. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 2

    " In THEORY you can delete bits, but in practice you actually can't ."

    If I give you a bunch of RAM SIMs there's no way you can tell me what was written on them.

    At any rate, fully reversible computing means the ability to completely reverse arbitrarily complex algos, being able to reconstruct a couple of previous bit states isn't cutting it.

    And yes, you actually can delete bits, the entropy heat signature this produces is theoretically well understood, and Landauer's principle has recently been experimentally confirmed.
     

  11. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    While he makes some good points he is unfortunately completely missing the point with this statement:

    " In THEORY you can delete bits, but in practice you actually can't ."

  12. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    Mighty big roar for an AC.

  13. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    "D-wave is bullshit."

    Tell us how you really feel.

  14. Re:even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    A simple way to simulate this to some extend would be to just add some random noise in form of qubit flips.

    But with just 20 qubits you unfortunately can't push this very far.

  15. Re:Would have come in handy ... on First Browser-Based Quantum Computer Simulator Released · · Score: 1

    Should have included this in the previous comment, but couldn't find the link at first.

    What I did use occasionally when taking the course was this little browser based gem. While certainly not nearly as powerful as this Google simulator it was still quite useful.

  16. Re:Would have come in handy ... on First Browser-Based Quantum Computer Simulator Released · · Score: 0

    Show me yours, I showed you mine ...

  17. Would have come in handy ... on First Browser-Based Quantum Computer Simulator Released · · Score: 0
  18. even... execute your code backwards. on First Browser-Based Quantum Computer Simulator Released · · Score: 4, Insightful

    This is actually a requirement for such a simulator as all unitary QM transformations are reversible.

    It's kind of ironic that Google released this project given that they are at the same time heavily betting on D-Wave with a radically different approach to QM than the Gate based model.

    The D-Wave founder Geordie Rose is know for disparaging the Quantum Gate based model as completely impractical, and in turn other QC researchers have been very critical of his approach to the matter. Spawning a contentious controversy almost as old as the Canadian start-up itself.

  19. Re:There should be only one mandate. on Gun Rights Groups Say They Don't Oppose Smart Guns, Just Mandates · · Score: 1

    Duh, do I actually have to include 'per capita' when making comparison between the US and Canada?

    C'mon. /. has dumbed down, but some things should go without saying.

  20. Re:There should be only one mandate. on Gun Rights Groups Say They Don't Oppose Smart Guns, Just Mandates · · Score: 1

    Don't think they are required to pay if somebody gets hold of your gun because you didn't safeguard it properly and then goes on a rampage, or if you shoot somebody while cleaning you gun.

    That's the kind of damage I would like to see covered.

  21. Re:There should be only one mandate. on Gun Rights Groups Say They Don't Oppose Smart Guns, Just Mandates · · Score: 1

    There are still plenty of injuries, and I wager more ammo is shot legally then while committing a crime. So as an accessory to crime guns may not have such much over on cars (after all criminals like to have fast get-away cars).

    Incidentally the number one cause of gun deaths is suicides. Life insurances don't pay in that case, a dedicated gun insurance could be regulated so that they'll have to pay for clean-up and funeral.

    They should also be required to pay if an insured stolen gun was used to commit a crime.

  22. Re:There should be only one mandate. on Gun Rights Groups Say They Don't Oppose Smart Guns, Just Mandates · · Score: 1

    Used to live in the US but now in Canada, here we have about the same amount of guns but none of these ridiculous 1st and 2nd amendment contortions.

    Far less gun crimes up here, but an insurance would still be sensible governance as it'll reinforce good gun safety practices (the guys who know how to handle a gun will receive lower premiums).

    It is so refreshing that up here in Canada you can discuss these issues without getting ideological about it.

    BTW an insurance for speech would be really cheap, because there simply aren't that many fools who yell fire in a crowded room. Yet, if you do you are in fact liable for the ensuing damages.

    And that's exactly the way it should be.

  23. There should be only one mandate. on Gun Rights Groups Say They Don't Oppose Smart Guns, Just Mandates · · Score: 1

    To have guns insured just like cars are, so that gun owners will always have enough funds to cover any damages that may ensue from mishandling the weapon.

    If gun insurance coverage was mandatory then there'd be the right framework for a proper marketplace dynamics.

  24. Re:Used to be able to dream lucidly when ... on Electric Stimulation Could Help You Control Your Dreams · · Score: 1

    Out of curiosity, can you do math in your dreams?

    I never tried that when I still had the ability, and later found that dreams that involve math were some of my worst.

    They aren't exactly nightmares, but I sometimes had dreams were I am circling some equations and I want to solve them, and are pretty certain I could easily enough when awake, but in my dream no matter how hard I try, I just cannot work them.

    These kind of dreams always left me utterly exhausted.

  25. Re:Used to be able to dream lucidly when ... on Electric Stimulation Could Help You Control Your Dreams · · Score: 1

    "I'm of a mind that dreaming is a useful sandbox, and I need not disturb it."

    There's just not enough hard science around this to say either way. Don't think that lucid dreaming has been researched much at all. Back then I didn't know of anybody else who could do that, and feared people would think I was nuts if I said that I was able to control my dreams (a fear probably heightened by teenage anxiety).

    At any rate from what I remember I could still immerse in my dreams and let them role, only to step in and take control when they became scary.

    But sometimes I very much directed them, such as when tasking myself with finding answers to arbitrary questions in my dreams.