Posts tonen met het label technology. Alle posts tonen
Posts tonen met het label technology. Alle posts tonen

zondag 19 februari 2012

Meanwhile, in Canada

The same government that considered the mandatory long form census so strong an invasion of privacy that it was worth destroying the continuity of the census data series is requiring ISPs to maintain extensive logs on users and to hand them over to police without warrants; ISPs are banned from telling customers of any government snooping unless given explicit permission by the police.

Tony Clement, back in 2010:
“It is not appropriate to compel citizens to divulge how many bedrooms they have in their houses, or what time they leave for work in the morning,” Clement said. “The government’s approach is about finding a better balance between collecting necessary data and protecting the privacy rights of Canadians.”
Vic Toews, Public Safety Minister, last week:
Critics of a bill that would give law enforcement new powers to access Canadians' electronic communications are aligning themselves with child pornographers, Canada's public safety minister says.

"He can either stand with us or with the child pornographers," Vic Toews said of Liberal public safety critic Francis Scarpaleggia during question period on Monday, after Scarpaleggia asked about a bill expected to be tabled Tuesday.
Odd that it's more of an intrusion to have to tell the government how many bedrooms you have than to #TellVicEverything about what sites you might be visiting while in the bedroom. Australia is no better.

Meanwhile, some Canadian universities will start letting IP folks trawl through faculty emails to see if anybody's sharing gated journal articles. I expect most folks at Toronto and Western to flip quickly over to Gmail. This while the #AAASmtg has been exploring the notion that research has been biased towards materials faculty can access; this adds a hurdle to research efforts for folks at smaller schools with less extensive online journal holdings. It would be interesting to see what bias was induced into paper citations by JSTOR's moving wall.

New Zealand is getting worse too. But it's getting worse slower than other places. Shame that the National government hasn't figured out that one of our comparative advantages is in freedom, and in particular tech freedom; we ought not have bent over so quickly when the FBI came calling for Kim DotCom. American tech folks looking for exit options have noticed...

maandag 13 februari 2012

Why retire?

I've never quite understood why academics retire. Jeremy Bentham wanted his auto-icon propped up in the University long after his death; he's apparently still brought out for the occasional meeting of Council where he's listed as "present but not voting". That doesn't seem all that bad.

Nick Rowe wonders why people bundle so much leisure into retirement. It's difficult to conceive of models in which doing so is optimal. Sure, work gets harder as we get older, but so too does leisure.
The obvious answer is that our productivity falls as we age. So it makes sense to consume more leisure when the opportunity cost is least. But there's also an obvious problem with that explanation. If our productivity at work falls as we age, maybe our productivity at leisure falls as we age too. Which will get worse more quickly: my ability to give an economics lecture; or my ability to portage a canoe?
Honestly, there's a very short list of things that would have me retire from lecturing:
  1. Being forced to retire;
    • But this does require either legislation mandating a retirement age, or constraints on recontracting for reduced duties and wages commensurate with depreciated human capital. I'm pretty sure Canada has the former. [David Giles, in comments, says Canada no longer forces retirement.]
  2. Health problems that affect labour in more embarrassing fashion than leisure coupled with a stronger sense of shame than I currently have;
  3. Strong technological innovation in leisure-complementary activities;
  4. Technological changes in academia that make lecturers obsolete [read read read]
The fourth I most worry about because it could hit rather sooner than I'd like. Society invests too much in higher education. The bottom tier of students would do better in taking a trade qualification than a Bachelor's; rather too many undergraduates are learning absolutely nothing* [HT: Isegoria]. Things like MITx (InsideHigherEd) will let top institutions provide more credentialling services for those who ought to have university training. Government R&D funding has been being crowded out, so when the sector eventually loses the funding coming from students who never really should have been there, academia will contract (and especially severely if MITx takes off). The good times can't last forever.

On the plus side, much of what universities provide isn't really instruction. Instead, it's a bundle of instruction, signalling, consumption, and complex relational and social capital not easily provided elsewhere. The instruction can be handled by MITx, but I'm not sure the rest of it can be. Teleconferencing hasn't eliminated either face-to-face business interactions or academic conferences. That gives me hope I can still be in the classroom in my 80s. But if teleconferencing ever advances sufficiently for virtual conferences to supplant traditional ones,** I'm going to get just a little bit nervous.

* The book cited finds no improvement in complex reasoning, writing, or reading skills among a substantial proportion of undergrads. I haven't read the just-released book, but I expect the problem's largely one of fit. A bottom tier of students just cannot be taught by the methods that are appropriate to the middle and upper tiers of their classmates and would have better outcomes in community college or technical training environments. Starting g matters.

** I think it'll require holodeck-style virtual hospitality suites.

dinsdag 29 november 2011

Bits of heating

I love this idea, but wonder about its practicability.
Two researchers at the University of Virginia and four at Microsoft Research explored this possibility in a paper presented this year at the Usenix Workshop on Hot Topics in Cloud Computing. The paper looks at how the servers — though still operated by their companies — could be placed inside homes and used as a source of heat. The authors call the concept the “data furnace.”

They acknowledge that it is more likely that data furnaces, if adopted, would be placed first in basements of office and apartment buildings, not in individual homes. But as a “thought-provoking exercise,” the authors give homes the bulk of their attention.

If a home has a broadband Internet connection, it can serve as a micro data center. One, two or three cabinets filled with servers could be installed where the furnace sits and connected with the existing circulation fan and ductwork. Each cabinet could have slots for, say, 40 motherboards — each one counting as a server. In the coldest climate, about 110 motherboards could keep a home as toasty as a conventional furnace does.
I had thought that data centres required pretty strict climate control; achieving that over massively distributed systems would require more than a few techies who could be dispatched from the NOC in case of temperature fluctuation or other circuit faults. It would be a bit surprising if those costs didn't outweigh the cooling plant cost reduction; on the other hand, they have started moving data centres to the Arctic circle.

dinsdag 8 november 2011

Crypto-optimism

Eli Dourado's excellent discussion of technologies of control and technologies of evasion reminds me of the anarcho-optimism of Cryptonomicon. Eli builds a business cycle story:
Here’s my model. First we need to differentiate between two kinds of innovation and think about their effects. The first kind of innovation is geared toward brute maximization of production. It is typically centralized and makes use of economies of scale. Examples might include an assembly line factory or a big, coal-fired power plant. Because these innovations tend to be centralized, they introduce points of control. The capital is typically fixed and therefore easy to tax and regulate. It’s well known in the development literature that it’s really hard for governments to control rural peasants who live off the grid. Once they move to the cities and plug into centralized services, it is easier to require them to send their children to school, for instance. Because these innovations introduce points of control, I will call them technologies of control.
On the other hand, not all innovations are about brute maximization of production. Some are about producing things that we already know how to produce in ways that have ancillary benefits. An important ancillary benefit is evading control. Examples of these innovations include 3D printers and solar power. The evasion of control that is possible with 3D printers is the subject of Cory Doctorow’s short story Printcrime. And portable solar power cells can make people harder to control by supplying electricity without the need to register an address, have a bank account, stay put, and so on. These are obvious examples, but control can be evaded through more subtle innovations as well. I will call innovations that circumvent points of control that can be used by governments or monopolies to exploit, tax, or regulate technologies of resistance.
Now, postulate some background rate of innovation. How many resources will be devoted to technologies of control and how many to technologies or resistance? The answer is that it depends on how invasive the state (or other monopolies) are. When the state is invasive, at the margin the incentive is to find ways to circumvent the points of control; a greater proportion of resources will go into technologies of resistance. When the state is non-invasive, at the margin the incentive is a purer maximization of production; a greater proportion of resources will go into technologies of control, which results higher growth.
Add in time-to-build or other frictions in shifting capital from technologies of control to technologies of resistance, and we get cycles.

I love the story, but I'm not sure how well parts of it match the stylized time path. Here's Eli:
So far, I’ve been pretty general about technologies of resistance, but I want to tie it back into McJolfsson’s story about rapid skill-biased technical change. The key point is that labor is extremely regulated; firms that use labor are subject to intense government control. In part this is because policies that give labor a “bigger piece of the pie” are popular with voters, and in part it is because labor can complain and enforce its rights in a way that machines cannot. If you own a business and you are subject to intense government control, you are going to invest resources in circumventing the points of control. In our economy, that means getting rid of lots of labor as cheaply as possible, which means skill-biased technical change. As Arnold Kling has said, “if a job can be defined, it can be automated or outsourced.” But it’s because there is so much control exercised in the labor market that the incentive to automate and outsource is so high.
Agreed. But surely American labour market regulation has been in decline since the late 1970s. I have a hard time seeing a big labour regulation shock anywhere in the 2000s that would have precipitated a dumping of labour. I suppose the shock has to come from technology reducing the costs of substitution more quickly than labour market deregulation reducing the need for such substitution. Do read Eli's full argument, which brings together Brynjolfsson's techno-optimist story with Cowen's Great Stagnation.

I'm a long term optimist on technologies of evasion. Eventually, something like BitCoin will be successful. Meanwhile, Patri is sparking more real-world hacks around control. The latest one: floating platforms 12 miles off San Francisco where foreign tech entrepreneurs could route around idiotic American immigration laws.
This immigration issue deeply affected the Blueseed team, of which two are immigrants (from Serbia and Romania), and the other is the son of Cuban immigrants. Rather than accepting the current reality, Dan tells us, "If U.S. policy hasn’t kept pace with the changing economic realities of the era, someone needs to find a solution that will help entrepreneurs come to Silicon Valley if they so desire. And that someone might as well be us. In other words, it’s time to stop complaining and start solving the problem."
On their website they state they plan to start accommodation prices off at around $1500 a month, and transportation will be provided to the mainland by a daily ferry. Internet connectivity will be provided via a point-to-point 40Gbps laser link with satellite link backup. They are also looking at additional backup solutions using submarine cable and potentially a series of WiMAX relay buoys. A visa is not required to earn a paycheck on Blueseed, and most residents will be able to travel back and forth to the mainland with a business/pleasure B1 Visa.
I worry that it will be really easy for the government to change a line of regulatory code to make it tough for Blueseed residents to commute back and forth; but, I'm also not sure that they'll face big pressure to do so and regulatory inertia would then work in Blueseed's favour. Until some California Congressman reckons the extra votes he gets from making a stink about platform-dwellers stealing jobs swamps the costs he'd impose on the tech industry.