Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×

Comment Re:That's why electric works well for supercars (Score 1) 117

Sure - not all drivers are well served by any of the electrics cars on the market. But many are.

Consider that the vast majority of trips driven are 30 miles or less in length, so those 100 mile range cars gets you there and back with charge to spare. About 1/3 of households have one car, and they'll likely want a hybrid or conventional gas car, but multi-car families can usually work things out so that range is not a problem. Electrics can be more convenient since there is rarely a need to charge them away from from (when home charging is available), they need less maintenance, and are exempt from emissions testing. And, despite high sticker prices, total cost of ownership for EV is lower than for comparable conventional cars.

Comment Re:C = Genius (Score 1) 293

My first thought on reading your post defending ether (aka aether) was "don't feed the trolls". The fact that observers moving at different velocities observe the same beam of light traveling at the same velocity (C) easily disproves classical notions of ether, dynamic or otherwise. In order to be consistent, your dynamic aether will have to obey exactly the space-timer warping properties of general relativity and thus cannont be detected or falsified.

However, your comment raises a crucial point about physics: We have no freaking clue what truly underlies the universe. String theorists suggest we are holographically encoded on a brane a higher dimensional space. But not only do these proposed models seem more ridiculous that luminous aether, they are incomplete and untestable. The standard model is accurate and predictive, but also arbitrary - hinting that there must be something more fundamental. Neither explains gravity/relativity. Physics is still (or again) waiting for someone to find new unifying principles. And that is certainly something I would explain to a young scientist to be.

Comment C = Genius (Score 2) 293

Explain that Einstein grew up in a time when physicists were looking for the materiel makeup of the universe, referred to as "ether", but they had so far failed to provide an explanation. Famously, the Michelsonâ"Morley experiment showed no changes in the speed of light moving in different directions, which makes no sense if Earth is moving through the ether.

Einstein had the brilliance and audacity to reject common sense models of the universe and ask what would it be like if the speed of light really is constant: That the photons leaving a headlight on a moving train move at the same rate whether we measure them standing on the train or on a platform at the train station. From there, using wonderful "thought experiments," relativity was born.

Next, you can introduce concepts like red/blue (doppler) shift, time dilation, and the effect acceleration has on changing otherwise invariant properties of physics (special relativity).

I think it is informative to explain the awesome scope and mathematical complexity of general relativity, which re-imagined the universe as a four dimensional space-time whole. That even Einstein had welcome help with the mathematics. That today's physicists have yet to resolve this apparently correct theory of the large with quantum mechanics, the physics of the very small. And that black hole, which were only things of science fiction when I was a kid, offer the best promise of tying these together of anything in the cosmos.

Comment Re:Two hours at 25mph is a shift? (Score 1) 135

The electric i3 is a battery charging engine, the car does not run on it - it puts out a fraction of the power the battery produces, so once the battery runs down to zero, the car is dead until you add gasoline and let the car sit while you run the gasoline generator to put some power in the batteries.

Not so. The gas powered generator turns on when the battery charge drops below a factory set threshold, and the car keeps running though with greatly reduced performance.

The answer is that a police cruiser runs typically three 8 hour shifts in a day, seven days a week...

Are you saying that all of the LAPD's marked vehicles are used for this type of driving? I had not considered that possibility (because it is untrue).

Comment Re:The supposed reason... (Score 1) 135

I doubt it would get 50 miles of involved in a car chase.

Don't forget horrific understeer and a suspension lacking the ability to keep the car's bicycle-width tires on the road. On the other hand, the last time I was there, LA freeway traffic moved at speeds closer to 9.3mph than 93. Moreover, I seems to me that you are missing the point if you think all police vehicles need to be chase cars, but then there must be some reason these cars are not being driven.

Comment Re:Two hours at 25mph is a shift? (Score 2) 135

At 80MPH on a Wyoming highway the battery was flat after 50 miles

That range is worrisome. Fortunately, it is also incorrect. Read that article again and you'll see its author drove 100 miles before needing the range extender (the first leg was 50 highway miles). That 100 mile range is about what I get in my (battery only) i3. Hot and cold weather reduce the distance the car will go, but the range extender on those LAPD i3s eliminates the risk of being stranded in urban areas since the gas tank can be refilled indefinitely (though with very poor performance).

These cars are plainly useful for trips taking up to about 2 hours; they are fun to drive if not particularly sporty; their small size makes them easy to pack and maneuver; and a level 3 charger will top off the battery in an hour. Also, range anxiety disappears for most EV drivers as they get familiar with driving their cars.

Something else is going wrong with this program, but TFA doesn't provide a satisfying answer. I wonder what it is.

Comment Re:Major error in your thought (Score 1) 198

And if you actually lived in Fort Collins you'd know your choices are limited to Comcast or CenturyLink so bravo - you're right. It's a duopoly, not a monopoly

Centurylink has not been able to connect me at modern broadband speeds in Fort Collins in two separate locations. The old overhead twisted pairs are badly mangled, with a splice every block or two, and many of those splices were made before the DSL era with hardware that can't handle high frequencies. One location was newer construction that promised higher speeds, but the modem would never connect reliably.

But that's only half of the problem. CL has also under-provisioned our connection so speeds sometimes slow way, way down across disparate connections. Comcast, as the only provider offering broadband speeds in my neighborhood, looks like a monopoly from where I sit.

The old wires really ought to be replaced with fiber... Oh, wait. We just voted to do that!

Comment Re:Government overreach at its finest (Score 1) 198

Umm didn't the voters vote for the people in office to do what they are doing?

Not only did we elect the city council, we voted twice in favor of this municipal broadband. And not only did city council vote to proceed with implementation, but they did so unanimously. All this despite a state law hindering city run internet services and 60:1 spending by opposition groups trying to influence last November's election.

Comment Re:Major error in your thought (Score 4, Informative) 198

I'll point out, if you read the actual proceeding, the city isn't actually going ahead with building the fiber internet, they're going ahead with the studies and plans. The final approval still requires a public vote in November of 2018. There are very few details in what the council approved.

I am delighted to say you misread the proceedings. Rather than having to wait until Nov, 2018, the City Council approved Ordinance No. 011, 2018, which authorizes "the City Electric Utility to begin implementing its provision of broadband facilities and services and to receive and expend the General Fund loan through the Light and Power Fund."

Regarding your other arguments:

First, Fort Collins has pledged to uphold net neutrality as an ISP. Municipal efforts like this on are the best solution currently suggested by net neutrality advocates in response to the FCC's new approach to regulation. In response to the FCC, Comcast has withdrawn their promise to provide net neutrality in their services.

Second, we can argue whether Comcast is a de facto mopnopoly or a de jure monopoly in Fort Collins, but whatever name you choose way, Comcast has exclusive access to the cable through which they provide internet and they are my only choice if I want a broadband connection at my house in this city.

The notion that Comcast cannot compete is ludicrous. Their profits are too high for them to leave town, as evidenced by the $900,000 ($55 per vote) they (along with Centurylink) spent trying to influence the municipal broadband election. They will continue to offer cable, internet, telephone, security, and other services, with all the advantages of a major content producing conglomerate.

Finally, you ask why many government distrusting slashdotters are willing to take their chances with Fort Collins' city government? I can only speak for myself, and the reasons are twofold: First this is a case of trust governement or trust a company that has already proven itself duplicitous. But more importantly, the city government here in Fort Collins does a darned good job of governing and has earned my trust.

Comment Re: That's odd (Score 1) 128

But the point here is that you can choose to use other broadband providers, and if you do so you won't have to pay any of the fees charged by the Ft. Collins municipal internet.

What a disingenuous statement. Nobody said that non-participants have to pay the "fees charged" by the city internet. The issue is that they have to pay the TAXES that back the service and cover the costs that the fees don't. They've already had to pay the taxes that went into the $20 million DORA grant funding. They'll have to pay the taxes that fund the bonds during system construction. So no, the "fees" are not the issue at all, but you probably know that.

And if the incumbents have to increase prices based on lower subscriber numbers (fixed costs spread across fewer payers, basic economics) that is, effectively, a tax on users of that service because the increased cost was directly due to government competition. That's also an issue.

Read my lips: no internet taxes! At least not for Ft. Collins, Longmont, and cities like them. I'm not going to explain debt (bond) funding here, which you plainly do not understand, but in my city's case the bonds are funded by fees not taxes.

Regarding Colorado's DORA Broadband Fund: This fund supports underserved areas of the state which cannot obtain adequate internet connectivity. Personally, I think this is the right thing to do. DORA grants are not going to cities like mine.

Comment Re: That's odd (Score 4, Informative) 128

What happens when the fees don't cover the costs? And who is paying to install the infrastructure before there are any fees being collected to pay for it?

Taxpayers are always on the hook for city services. If any service doesn't collect enough fees to cover costs, taxpayers have to fill in the deficit.

First, let me say this. We won. You lost. Nana nana boo boo, stick your head in doo doo.

I know that was childish, but it actually does make me feel better and may well be the best way to address your misinformation and conspiracy theory.

OK. Here's the deal. Ft. Collins taxpayers have agreed, by vote in this election, to allow the city to issue bonds for the broadband enterprise fund, to be repaid by network subscribers. In doing so, we collectively agreed that the benefits outweigh the risks, and we implicitly accept that in the unlikely event of failure we will cover the bonds or face city bankruptcy.

Your objection has been noted, but you have been outvoted,.

If there aren't enough "enterprise fund" monies to cover the costs, the general fund is the next stop.

You are plainly wrong here. The new utility is an enterprise fund, which, in this case, has its finances separated from other city funding.

You've also forgotten, what is true today is not necessarily true tomorrow. Our Fair City has set up lots of "funds" that are intended for a special purpose, only to wind up with a change later that puts the money into the general fund for general spending, or even better, to change the "special purpose" that the fees are spent on. ("Temporary road use fee on the water bill to pay for repair of two sections of road the contractor screwed up" has morphed into "permanent general road repair fund so we can spend the general fund money on something else", for one example.)

Well... Taxation is constrained by TaBOR, so I would not be surprised to learn that some creative redirection has been enacted. But the point here is that you can choose to use other broadband providers, and if you do so you won't have to pay any of the fees charged by the Ft. Collins municipal internet.

Comment Re:Citizen's United made bribery legal (Score 1) 128

In reality, government should step in with Colorado. The taxpayers should not be paying for Internet access. Companies who know what they are doing and can provide top tier service and support should be doing this. Not government bureaucrats who can't even spell "TCP/IP".

In reality, Coloradans are excited about having additional options for broadband that compete with commercial offerings without touching taxes. For me, this means faster speeds from a company that is not using their profit to lobby against my values. If the the "market" provided this service, we wouldn't have voted for local government intervention.

Comment Re: That's odd (Score 1) 128

Anyway, making everyone pay for the cable installation, whether they use it or not, may make sense

Perhaps, but this point is moot if other local governments in Colorado use the model that the city of Fort Collins just approved. Our plan creates an "enterprise fund" whiose funds "can only be spent on a specific purpose and rely on charges and user fees generated by the service to recover cost." [private communication from city manager's office]. Users of competing broadband providers will not be taxed in any way to subsidize the city's program.

Comment Re:How about this? (Score 4, Insightful) 93

No, they paid $200k for advertising to express their ideas and opinions. And it isn't just "not have any competition", it is to prevent taxpayer based, non-profit, non-franchised competition. Three very important concepts.

I have received three mailings and seen ads on Satellite TV "local" channels from a coordinated disinformation campaign opposing the city's proposal. The points made are carefully crafted to scare voters into believing in highly unlikely risks and that municipal internet will take away from other priorities (specifically road maintenance). While I do consider this free speech, the views expressed appear carefully crafted talking points that have distinctly false implications rather than honest "ideas and opinions".

The bonds are a burden on the taxpayer. That's who gets to pay back the money that they are borrowing to build the system.

Not true. While, the taxpayers are the ultimate guarantor of the bonds, it will be subscribers to this network who pay the costs, including the interest and principal on this debt. The proposal has to be revenue neutral - otherwise it is a tax which the city cannot under Colorado law raise without a new vote.

The system is non-profit, which means they can undercut the incumbent and force it out of business by always having lower costs.

Boo, hoo! The sole reason the city is looking into this is that the "market" has failed to provide the options that many of us want, and has unreasonably elevated prices due to lack of competition.

And finally, the municipality is avoiding the franchise process altogether. That's the laws and contracts that require the incumbent cable company to pay fees for access to the public rights-of-way, and provide certain service guarantees like covering the entire franchise area with a variety of services, not just internet. Even if the "city broadband" pays franchise fees, they are paying them to itself and thus what one hand counts as an expense the other counts as profit.

The franchise model is a choice a city makes coupled with an agreement with a franchisee to provide access to the internet to the people in the city. When better options become available, it is the city's duty to explore them. Comcast is working hard to prevent this, having lobbied hard to pass a ridiculous anti-municipal-competition law, and now flooding the city of Fort Collins with misinformation. We owe them no duty of "fairness" vis-a-vis existing franchise fees here. Indeed, if Comcast cannot provide better service than the city at a better price, then they should no longer be entitled to a privileged monopoly withing the city.

How is it hard to imagine that any company that has invested money and time into building a system, based on contracts signed by both parties, to oppose a change that makes their contracts still binding but doesn't require those who compete with them to have the same provisions? If you ran an auto repair shop, let's say, where you had contracted with the city to lease a parcel of land from them with a provision that they'd send all city maintenance to your shop, and suddenly the city is letting a competitor use city land for their auto shop for free, paying the competitor's employees, and sending all their business to that other shop, wouldn't you object?

Giant cable companies are the opposite of naive in business dealings like this, taking advantage of loopholes and lobbying strongly (>$18M, in the case of Comcast) to get what they want. This is the big league and if Comcast can't make it, they don't deserve to play.

Slashdot Top Deals

The one day you'd sell your soul for something, souls are a glut.

Working...