Slashdot Mirror


User: Jeremi

Jeremi's activity in the archive.

Stories
0
Comments
6,712
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 6,712

  1. Re:Doesn't matter to the Saud's. . . on 80% Improvement In Solar Cell Efficiency · · Score: 2

    However, while solar isn't a great option in places like Germany

    The Germans beg to differ.

  2. Re:Who needs solar cells... on 80% Improvement In Solar Cell Efficiency · · Score: 1

    when they have this?

    Awesome idea! Spread some of that sunless-tanning chemical on to your rooftop PV panels, and you'll be producing electricity 24/7!

  3. Re:Let me say on Voyager Set To Enter Interstellar Space · · Score: 1

    Has said Java programmer actually looked at much code from the '70s and the '80s? (and I don't mean the 70s/80s code that is still in use today... I mean the stuff that got used for a few years and then thrown away)

  4. Re:Yep on Solar Panels Increase Home Value · · Score: 1

    and didn't include a battery system (meaning it's only good during the day - and not all days at that, of course).

    Does your house have a connection to the electrical grid? If so (and assuming your local electric company supports it) you can avoid the "only good during the day" problem via net metering: buy enough panels to overproduce during the day, the excess power is sold to the electric company which gives you a credit for it on your bill, which you use to offset the cost of the power you use at night. Essentially you use your local power company as a gigantic, free "virtual battery". Works great.

  5. Re:Makes Sense on Solar Panels Increase Home Value · · Score: 1

    A geek or a solar power guy may pay a premium, but I think most home buyers would not pay any premium for a house with solar power.

    The whole point of TFA is that yes, they will.

  6. Re:Makes Sense on Solar Panels Increase Home Value · · Score: 2

    What the longest way to 100% CO2 free power... well that's simple too. Waste as much money as possible on current expensive tech.

    You're forgetting how 'expensive tech' becomes 'cheap tech'. How do they do it? Volume, volume, volume!

  7. Re:Yes, and? on The Real Reason Apple Is Suing Samsung · · Score: 2

    Use the fanboi pawns to astroturf.

    Point of order: if they are real fanbois, it's not astroturfing.

  8. Re:That's nice and all. on A Glimpse Inside Google's South Carolina Data Center · · Score: 3, Insightful

    So, hands up anyone whose privacy concerns RE:Google had to do with people stealing hard drives or breaking into datacenters, rather than Google mining them...

    You and I might not worry about that, but keep in mind Google is trying to convince government and industry to outsource much of their internal email and other IT operations to Google's servers. I'd imagine they would like to be reassured that nobody will walk in and grab their confidential data.

  9. Re:I can't wait for the hacks on Lasers To Replace Sparkplugs In Engines? · · Score: 2

    All you'd have to do is find a way to carry around an engine, a gas tank, an alternator, and any needed transformer/induction coils and you'll be all set.

    Sounds to me like they will be sold with such a system already included. All you need to do is add an aimable mirror under the hood... :)

  10. North Korean superpower? on FPS Gaming and the 'Just-World Hypothesis' · · Score: 1

    Those guys haven't even figured out how to feed themselves. By what conceivable quirk of fate would North Korea become a super power?

  11. Regret on Google Teaches Computers "Regret" · · Score: 1

    Father?
    Yes son?
    What does regret mean?
    Well son, a funny thing about regret is that it's better to regret something you have done than something you haven't done.

    And by the way, if you see your mother this weekend be and sure and tell her SATAN! SATAN! SATAN!

  12. Compatibility? on A 9V Battery To Your Brain Can Improve Your Gaming · · Score: 3, Funny

    Can I plug the battery in to my tin foil hat directly, or will I need some sort of adapter?

  13. Re:Forward thinking at its best on Asia Runs Out of IPv4 Addresses · · Score: 2

    Wouldn't it have been better to make it mandatory years ago?

    They wanted to do that, but they didn't have enough black helicopters to enforce it.

  14. Re:Why Tower over parabolic trough? on Google Invests In World's Largest Solar Power Tower Plant · · Score: 1

    here's been a "breakthrough" in thin film efficiency twice a year for a long time now, and nothing ever comes of it.

    If you think nothing ever comes of it, you haven't been paying attention.

  15. Re:Drop in the bucket on Google Invests In World's Largest Solar Power Tower Plant · · Score: 2

    does that make it an easy target for terrorists (from, say, redmond) to hit with a dirty bomb?

    The point of a dirty bomb is that it is dirty -- i.e. you want it to blow up in a place where a lot of people live and (hopefully) make them sick. Blowing up a dirty bomb in the middle of a desert where nobody is around to get sick seems like a waste of a good bomb.

    As for whether it would be easy to blow up in general (dirty aspects aside)... perhaps you could blow up the central tower, but the mirrors constitute the bulk of the infrastructure, and they would be spread out enough that you'd need an awfully big bomb to destroy many of them.

    If you wanted to destroy $1.4 billion worth of infrastructure, there are many other targets that would give you more destruction and/or terror for your money. Blowing your terrorist wad on a little-seen facility in the middle of the desert isn't going to get you on the front page; blowing up a stadium full of sports fans, OTOH, probably would.

  16. Re:Drop in the bucket on Google Invests In World's Largest Solar Power Tower Plant · · Score: 2

    392 MW sounds like a lot, until you consider that's only ~8% of Fukashima.

    It's actually a lot more than the output of Fukashima these days.

  17. Re:Drop in the bucket on Google Invests In World's Largest Solar Power Tower Plant · · Score: 2

    The only problem is that most solar installations aren't 'sufficiently long lived'.

    The average energy payback period for a solar installation is 1-4 years. The expected lifetime of a solar installation is 30 years. Source.

  18. Re:What would happen to the birds? on Google Invests In World's Largest Solar Power Tower Plant · · Score: 4, Funny

    Uh, if we had as many windmills as cats, I'd think we'd figure out a solution...

    An easy solution: put bells on all the windmills.

  19. Re:Missing feature in Java: Copy on write on Red Hat Uncloaks 'Java Killer': the Ceylon Project · · Score: 1

    If I could return a "copy-on-write-reference" to my array, I'd get the best of both worlds.

    I like the copy-on-write idea, but there is another possible solution also: do what C/C++ do, and allow the method to return a const pointer. That way callers are allowed to read the array but they aren't allowed to modify it. This would have the advantage of being somewhat simpler, and also requires no runtime overhead (const correctness can be enforced solely at compile time).

  20. Re:Good. on Senator Wants to Tax Internet Shopping · · Score: 2

    There is a reason, in that applying sales tax rules is very hard

    Hmm, if only there were some sort of device that could be employed in order to do perform this difficult calculation.

  21. Re:Wrong problem anyone? on The Hobbit Filming at 48fps · · Score: 1

    Out into the big room, with the green carpet, and blue ceiling? Never!

    Agreed -- I can't stand the WinXP desktop background either.

  22. Missing option on Sorting Algorithms As Dances · · Score: 2

    I'm disappointed that they don't have a video demonstrating Stooge Sort.

  23. Re:Silly question: on Star Falls Into Black Hole · · Score: 1

    The suicidal (now moving) observer checks his watch about an hour later and measures his distance to his ship: ~1,000 km from his ship (also 1,000 km from the singularity,

    Assuming he manages to withstand getting torn to shreds for long enough, can our suicidal observer look backwards (away from the black hole) and see the entire future of the universe (or much of it) play out in front of his eyes over the next few seconds/minutes of his subjective time?

    That might almost make it worth the trip.

  24. Re:Silly question: on Star Falls Into Black Hole · · Score: 4, Funny

    If I took a cube 100 meters on a side, carved information on it that could be read from a distance, and slung it past the EH

    You euthanized your faithful Companion Cube more quickly than any test subject on record. Congratulations.

  25. Re:"But they said" on Free DARPA Software Lets Gamers Hunt Submarines · · Score: 4, Funny

    That was my first thought -- "How do we know this isn't a trick like in Ender's Game?"

    Only because it's too obvious. When the government really wants people to unwittingly direct battles from afar, it releases the software under its other label, EA.