Recent submissions

Comment · 6 years ago
You say "gatekeeping device" like it is negative. All companies I have worked for have had a system of gatekeeping that includes things like university qualifications. I don't see why this system can't be improved.

Many companies now invent their own proficiency exams. We do.

Medical graduates work in a specific setting under supervision for a period after extensive education. I don't think the conditions of their work are ideal, but many people make it through without burn out.

Although technologies are changing, there are some things that transcend technology. Concepts about like documentation, naming, decomposition, components, interfaces, concurrency, locking, algorithm efficiency, many considerations of user experience.

Comment · 7 years ago
White Light is actually a mix of colours, the rainbow. You can split it into parts with a glass prism, or in good weather a sprinkler?

Light is a bit like a wave through the air and in the blue light the waves are closer together.

The sky aboves us has a small amount of dust.

Because the blue light waves are closer together they hit more dust.

This means they are more likely to bounce towards us, so we see blue when we look up at the sky.

At sunset the blue waves are more still more likely to hit dust, and so be blocked, so we see red.

Not simple enough, but I gave it a go.

Comment · 7 years ago
Comment · 11 years ago
building a lane of high speed urban transport is really expensive.

And a rail lane has 50 times the passenger capacity of a private motor vehicle lane.

So if the problem is linking people to sfo, rail is much cheaper.

You need to get the link to rail at both ends right. Maybe you need baggage check and parking available in Marin county where you get on the train.

Comment · 11 years ago
Comment · 12 years ago
Let's imagine you care about educational outcomes and child poverty, what kinds of things would help?

Certainly free and easy access to sex education, contraception and abortion is something that is a good policy.

People, even poor people, have always, and will always want children.

Once children are born to poor parents, you need to address that poverty, or you will get poor educational outcomes for those children.

Certainly stigmatizing poor people, rather than focusing on bad luck they have had, will provoke different policy outcomes.

Comment · 12 years ago
> LaMattina counters that pricing should be based not on R&D costs but on the value a drug delivers to patients.

I love this line. We should do it for oxygen. Your bill is pretty high because oxygen delivers a lot of value.

Pricing should be based on cost of provision. Because if it is higher in a market economy someone else can enter the market and provide at a lower cost.

Comment · 12 years ago
Amazon will sell you audio files, they won't sell them to me. I live in the wrong country.

Amazon will sell me a CD at the same price you pay, plus shipping.

Apple will sell me audio files, at a 30% premium over what they charge you.

Comment · 12 years ago
The thing you watch in the living room will increasingly be connected to the internet, and be able to function interactively.

In the kitchen appliances will increasingly be connected to the internet and be able to download recipes.

The ingredients list your blender displays for Pesto will be transmitted in HTML. But I will write it in markdown.

Your crispy skinned pork roasting application will execute as JavaScript. I wrote it in JavaScript, I will think about writing it in Clojure next time.

Comment · 12 years ago
ReST shows that a person can invent a technical term, write a long dissertation on what it means, clarify any ongoing misconceptions on the web, and have people use the word to mean whatever they like.

http://roy.gbiv.com/untangled/2008/rest-apis-must-be-hyperte...

> REST APIs must be hypertext-driven

http://msdn.microsoft.com/en-us/library/jj819168.aspx

> Using the REST Services with .NET > In order to make use of JSON serialization in .NET

This is not new. Codd spent ages talking about why every relational database was not a relational database.

Comment · 12 years ago
My ideological fairy tale is that hiring the most qualified person leads to better outcomes.

My reading of this analysis is that they compared 100% male boards, to ones with at least one female (but still many males). And found under performance in the all male boards.

And anyway do boards run companies, or do they just hire the people who do, and vet large decisions?

Maybe a diverse board is better than a homogenous one, even if the individuals are less capable?

I don't think the conclusion that women are better on average is well supported by the Credit Suisse study.

> I wish people who believe it would just invest in female led companies or start an index fund of such companies. Let the market sort it out.

I think a fund that invested in companies which made a reasonable attempt to hire the best people would out perform based on analysis I have seen.

In particular about 10% of hereditary company CEOs are significantly worse managers than the 10% worst hired CEOs. (I am sure that can be phrased better, sorry)

Comment · 12 years ago
I would go a slightly lower temperature than sea level boiling point.
Comment · 12 years ago
I think you put hot water in.

Creating really nice steamed milk is more difficult than creating an intense coffee liquid that will I enjoy.

Comment · 12 years ago
Comment · 12 years ago
Solar usually generates the most supply when there is the most demand, when the air conditioners are on in summer.

It think this is a pricing problem. I run my dishwasher in the middle of the night because I get charged the least for electricity then. If I got charged less I would run the dishwasher in the middle of the day.

If a timer could turn my freezer down in the middle of the day, then used the stored coldness for both the freezer and fridge the rest of the day that would be cool too.

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