Slashdot Mirror


User: Todd+Palin

Todd+Palin's activity in the archive.

Stories
0
Comments
189
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 189

  1. Re:Publicity stunt on Snowden Joins Twitter, Follows NSA · · Score: 1

    It is a publicity stunt, and a damn good one. @snowden has collected almost 500k followers in less than five hours. By the end of today, it is sure to exceed a million. Can you hear me now? You bet your sweet ass!

  2. Re:Oh boy... Nuclear! on Nuclear Energy: The Good News and the Bad News In the EPA Clean Energy Plan · · Score: 1

    Yes. Electricity is bought and sold in long term contracts and short term spot markets with a full range of future markets and price hedging. The spot market for peak power on a hot summer day occasionally exceeds the retail price that fixed rate consumers pay. The prices vary yearly to hourly. Some contracts are for peak power for five minutes. Check this out for a primer in electricity markets.
    https://en.wikipedia.org/wiki/...

  3. Re:Oh boy... Nuclear! on Nuclear Energy: The Good News and the Bad News In the EPA Clean Energy Plan · · Score: 2

    OK, this is the politics thing I mentioned earlier. Your power rates shouldn't be the same 24/7 since the electric utility pays a vastly different rate for power depending on supply and demand. If they passed these changes on to you, there would be incentives for you to make choices that would be beneficial to the operation of the power grid so that it would require less peak generating capacity, i.e. fewer power plants. If you had variable power rates you could save money by doing laundry in the late evening. You could program your hot water heater to heat the water during the night when it could. You could charge your car in the pre-dawn hours. If you insisted on doing these things during the peak load period you would pay extra to help defray the cost of the extra generating capacity.

  4. Re:Oh boy... Nuclear! on Nuclear Energy: The Good News and the Bad News In the EPA Clean Energy Plan · · Score: 3, Interesting

    Not a massive "if" at all. Here is how it works. You buy an electric car and keep it plugged in. You charge it when energy costs are low, and SELL electricity back to the grid when rates are high. This is assuming you want to make some spare cash while your car is parked. Most cars will be out driving during at least part of the daylight hours when solar power is being generated. As the sun goes down the car can sell some of its leftover power while demand is still high but solar power is unavailable. The battery will be recharged later in the night when demand for power is down but power is still being generated by fixed output sources like coal, nuclear, and geothermal plants.

    No one is forced to participate. If you want to make some cash you sign up for this. If you imagine even half of the electric cars participating in this program, you have a massive power storage grid. And there are more electric cars being built every day.

    Second, the political barriers in the power grid involve power companies cooperating to maintain power availability. This isn't an insurmountable problem. This is really different from the political issues that surround the construction of nuclear plants.

  5. Re:Oh boy... Nuclear! on Nuclear Energy: The Good News and the Bad News In the EPA Clean Energy Plan · · Score: 4, Interesting

    A whole new power grid is probably where we are headed. Tesla is cranking up its battery business precisely for this reason. If every home had a car or two with a battery that could be tapped for grid supplementation, the grid can be very dependable. And don't forget at least part of the US has huge hydro plants that can be kicked in when needed to balance the grid to demand. The barriers here are only political. The timeline to make these changes makes the timeline for nuclear power seem positively glacial.

    A new nuclear power plant takes decades to plan and construct. Wind and solar can be implemented in a few years, depending on the scale of the individual project. Why would we subsidize a nuclear plant that would take decades when we can have new wind or solar up and running in a few years?

  6. Re:Oh boy... Nuclear! on Nuclear Energy: The Good News and the Bad News In the EPA Clean Energy Plan · · Score: 5, Insightful

    Your item two is in serious conflict with item one. How can nuclear energy be part of our nations power supply if the industry is responsible for the total end costs. The article explains that at a cost of 19 cents/kwh no one will build any nuclear power plant since solar and wind can be built for much less. So, really, if nuclear isn't subsidized, it isn't going to happen.

    Nuclear power has always depended on subsidies and it can't survive without those subsidies. It is just too expensive and it seems unlikely that there will be any serious change in the economic arena.

  7. Re:Ahen,, on Interviews: Ask John McAfee About His Presidential Run · · Score: 2

    Anyone that runs for President is insane. It's sort of a job requirement. Certainly, being insane wouldn't disqualify anyone. So, yes, he is qualified to run for President on that criteria.

  8. Re:Like a punch to the gut on Rupert Murdoch Buys National Geographic Magazine · · Score: 1

    Maybe Murdoch will resurrect those kinds of articles in an effort to increase readership. Maybe that is what he thinks his followers like. He might be right.

  9. Re:Why the hate? on Rupert Murdoch Buys National Geographic Magazine · · Score: 2

    I have read the WSJ since about 1960. And no, I didn't hear it from a college Professor. I'm offering my opinion, which is a little different than "stating that definitely". Determining bias is always a little subjective, but I suspect your college professors would agree.

    How about you? Have you read it?

  10. Re:Why the hate? on Rupert Murdoch Buys National Geographic Magazine · · Score: 5, Insightful

    When the WSJ was sold the bias of the paper shifted not-so-subtly to the right. It may be a top-tier newspaper, but its bias clearly indicates it is a tool of the Murdoch empire.

    Comparing the WSJ to the Washington Post probably is appropriate since the Washington Post shares the right wing bias.

    The bottom line is that he owns way too many media outlets which tends to drown out other voices. The argument that any of his media outlets are truly independent is really a joke. They publish what he wants them to publish through direct, indirect, or implied influence. That is why the hate.

  11. Re:This pretty much sums up IoT ... on Cities Wasting Millions of Taxpayer's Money In Failed IoT Pilots · · Score: 1

    Great questions. I'm all for putting a microprocessor in a device if that makes it work better, but does my toaster really need to send me a text when my toast is toasted? Do I really need to be able to program my thermostat from The Bahamas? Most people don't even know how to program their thermostat at home, because it isn't all that important to them. You turn it up when you are cold, down if you are hot, and mostly it has to do with your activity level, not some kind of programmable schedule. And if you are in The Bahamas you don't even think of your furnace at home, in fact thinking about the furnace is the last thing you'd want to think about. Oh sure, you might like to know if the furnace died before your pipes froze, but how often does that actually happen?

    It really is a solution in search of a problem. If we really try, we can imagine scenarios where you might want a text from your toaster, but who is going to spend the time to program a smart toaster? OK, I know this is slashdot, so that probably is a stupid question. Because you can.

  12. Please don't camp anywhere near me. on Ask Slashdot: Suggestions For Taking a Business Out Into the Forest? · · Score: 2, Insightful

    I go camping to get away from that shit.

  13. Re:Mobile communications experience in the US on Ask Slashdot: Best Data Provider When Traveling In the US? · · Score: 1

    The US is on its way to becoming a third world country. Its mobile phone network just the tip of the iceberg.

  14. Re:It depends on how long it lasts. on How California Is Winning the Drought · · Score: 3, Insightful

    You are mis-informed. Redding has an annual rainfall of 35 inches. Some coastal areas have more rain, and some areas have less, but 60 inches of rain isn't even close as an average for Northern California.

    Second, if you assume this water is just surplus, you would be wrong again. The water is already allocated, and the courts that you refer to are there to protect those water rights, not to help Southern California steal them.

  15. It depends on how long it lasts. on How California Is Winning the Drought · · Score: 4, Insightful

    California often has drought, but this one is different. California has numerous large reservoirs that are nearly drained after three plus years of drought. Groundwater is being rapidly depleted. The state started out with lots of water, but the persistent drought has nearly exhausted the reserves. If the situation doesn't change this winter, the problems we see now will seem trivial. Resilience works up to a point, and then it snaps when certain limits are exceeded. California's water supplies are stretched to the limit right now.

  16. Re:Haven't seen ads for years on Will Ad Blockers Kill the Digital Media Industry? · · Score: 1

    In my need for fairness I went to all the sites in the top twenty of my bookmarks and looked for ads that might escape the adblockers. Wired had some promotions for Wired that probably couldn't be blocked. Spaceweather had some unobtrusive ads on the side that I never noticed before. Otherwise, nada. Slashdot never shows ads, of course. Yahoo news had none. Google news had none. I followed a couple links from G-News. Time, New York Times, and CNET had no ads. Nothing to bitch about, really.

  17. Re:Haven't seen ads for years on Will Ad Blockers Kill the Digital Media Industry? · · Score: 1

    I'm with you. I didn't realize there were ads on the internet. OK, I actually do realize it, but I haven't seen an ad on my computer screen for years. Why on earth would anyone bitch about it though. If you don't like it, just block it. No need to complain. I would never click on one of the ads, so why would I want to look at them.

  18. Re:What is the point? on Japanese Engineer Develops 'WalkCar,' a Mini-Segway · · Score: 3, Interesting

    While I agree that this thing is almost useless, I have to disagree with one thing. I can walk pretty fast, but can't sustain anything over 6k/h without looking like an idiot. This device claims 10k/h. So, I'd have to say it might be useful if you need to make time in a walking environment. I'm sure you can imagine a situation where 10k/h is better than 6k/h.

  19. Re:Sara Palin on Epic Mega Bridge To Connect America With Russia Gets Closer To Reality · · Score: 1

    She will want a kickback. I'm sure she deserves it.

  20. Its the wilderness on Epic Mega Bridge To Connect America With Russia Gets Closer To Reality · · Score: 1

    Exactly right. The wilderness on either side of the bridge is vast. It is vast because it is really hard to build roads over permafrost, particularly if the permafrost starts to melt whenever you build a road on it. Roads on permafrost pretty much need to be rebuilt every year. The bridge is a big effort, but the roads to reach it might be a bigger project. It would be the bridge to nowhere, from nowhere.

  21. Re:Two pilots, one flies for five days straight? on Solar Impulse 2 Completes Record-Breaking Flight · · Score: 1

    Almost any aircraft would change altitude or course to avoid unfavorable winds or find favorable winds. You are nit-picking something that would be totally stupid to NOT DO. When an aircraft has a cruising speed comparable to a motor bike, every tiny bit of wind has a huge effect. You don't get any extra credit for setting a distance record against the wind.

  22. Re:The reason is more simple on Why Electric Vehicles Aren't More Popular · · Score: 2

    Electric cars aren't for everyone, yet. As your only car it might not make sense if you make more than the occasional road trip, but for a couple it might make perfect sense to have one electric, and use your gas car for your road trips. Some city folks rarely leave the city, so an electric makes sense for them. It really boils down to how you use your vehicle. For some they make total sense. For others, not so much.

    I don't have an electric because it doesn't fit my lifestyle at all. I travel a lot, and it is always in a motor vehicle, usually way out in the boondocks where recharging isn't even possible. I almost always have a car full of camping gear that wouldn't fit in most electrics. I travel on remote dirt roads that often require 4WD. To the best of my knowledge there aren't any genuine 4WD vehicles. (all wheel drive isn't the same thing)

  23. Re:Is it fair to compare it to previous solo recor on Solar Impulse 2 Breaks Three Records En Route To Hawaii · · Score: 2

    Records are almost always broken due to advances in technology, or at least knowledge. Better equipment or better training are consequences of improved knowledge. But it still counts. Even track records are due to better shoes, and new knowledge of how to train the human machine. The four minute mile was once the holy grail of track, now it is routinely run under 4 minutes. Technology plus knowledge.

  24. Re:So how much are they paying? on Meet the Makers of an Exotic (Partially) 3-D Printed Car (2 Videos) · · Score: 2

    Agreed. The car has some printed frame connectors which join the carbon fiber tubes that provide the strength of the frame. The carbon fiber tubes are NOT printed. When somebody figures out how to print a whole car I will be really impressed.

    There isn't anything about the drive train that is printed, so the figures about the car's performance have nothing to do with 3-D printing.

  25. Re:Teach vs Learn on WSJ Overstates the Case Of the Testy A.I. · · Score: 4, Insightful

    Yes it does matter. If a piece of software does what it is programmed to do, in the direct sense, then it is not AI. If it can learn to respond or act in a manner that is not directly programed to do, then you are seeing whiffs of AI.

    As a practical matter it might not matter right now, as a developmental task it certainly does matter.