Dec 032011
 

With news like this, my first reaction is: Where can I find a coffee shop that sells coffee that strong ?

It is rather extraordinary that you can find a coffee shop that sells a cup of coffee that is six times stronger than a “standard” cup of expresso. And even more extraordinary that nobody really knows how strong a cup of coffee they’re drinking is – even the proprietors of that shop selling the really strong coffee had no idea it was that strong!

It’s also clear from the interviews carried out by the BBC that people are under the impression that you can tell how strong the coffee is (in terms of caffeine content) by how strong it tastes. That turns out not to be the case – whilst at extremes, it is probably true that watery coffee (“American”) is likely to have less caffeine in, and thick, bitter, and flavourful coffee is likely to have more caffeine in, there are other variables at work too.

The news article concentrated on the potential danger to pregnant women which is your typical media sensationalism – whilst a few pregnant women might well be drinking more caffeine than is good for them (but just how many people have coffee shop coffee everyday?), it is also the case that others might want to know how strong the coffee is – on certain mornings, I’d be willing to go a whole lot further to get a coffee with 350mg of caffeine over a coffee with 50mg of caffeine.

So yes we want better labelling of coffee

 

Nov 302011
 

First of all, take a look at the following graph …

Of course it will all mean a great deal more if I tell you about it. It’s a graph from the Wikipedia article on the GINI coefficient of income equality. For some reason, the scales are missing on the graph (at least on the browser I’m using) but as I often find myself saying, the numbers themselves don’t matter as much as the trends over time. The GINI coefficient is a measure of how equally income is distributed – how much higher the income of the wealthiest is over that of the poorest. It is a a simple measure of inequality that ranges between 0 (perfectly equal where everyone earns the same) to 1 (perfectly unequal where one person earns everything and everyone else earns nothing), but it only measures income inequality – there are many other aspects to income that can be interesting. However it is a very good  metric for income inequality.

If you look at the lines, there looks to be around 5 countries that have made a dramatic change to income distribution since World War II – France, and Mexico have become much more equal; the US, UK, and China have decided to become much less equal. China is perhaps a special case, but interestingly both the US and the UK have made this change since around about 1980 when the disciples of that poisonous messiah Ayn Rand, Reagan and Thatcher took power.

Not only that but it does not appear to be a one off adjustment but a continuing process – both the UK and the US are getting less and less equal as time goes by. Of course the US is a lot less equal than the UK … and most other places too except for banana republics and the like; it may well be that if we were to look back in time to the period between the two world wars, we would see that the US is a more equal place than the UK.

But I doubt it – the American Dream has always been a bit of a myth (I’ve cheated by linking to an article which claims that the American Dream is now a myth) in the same way that the idea that the old class-based society in the UK prevented upward mobility was a fallacy; whilst class barriers existed, there was still the possibility of upwards mobility with the acquisition of wealth and the willingness to compromise on your roots (i.e. aping the behaviour of the class you aspired to).

The American Dream is such a well-sold myth that a large segment of the American population will defend lower taxes for the wealthy because they feel they might one day with hard work become one of the wealthy. Despite evidence that the overwhelming majority of them will never be rich.

The question is, how did this increase in inequality come about ? Was it a deliberate decision by governments ? Or a natural tendency on the part of a capitalist society to concentrate income and wealth in the hands of the few ? Or more likely a bit of both ?

In the UK it has certainly been the case over the last 30 years that taxation has been moved away from income tax towards direct taxation (such as VAT) – politicians compete on who will bring in the lowest income tax whilst keeping silent about increasing direct taxation. The public laps this up – who likes paying tax – without being aware of the long-term consequences.

Whilst we like paying less income tax, it is also true that the rich benefit most from income tax cuts – they may only pay the basic rate of tax on the first part of their income, but they still gain the most when that basic rate is cut because they pay the most possible at the basic rate.

Of course there is also the issue of different parts of the population being awarded different pay rises. We have all heard of the company directors getting 49% pay rises during the middle of the recession, but that is just one year. If that sort of thing is repeated year after year over a period of 30 years, is it any wonder the rich are getting richer whilst the poor don’t ?

This might all sound like sour grapes – always a problem when you start criticising the excesses of the wealthy, but actually I’m relatively well off in comparison to many. Any big change in income equality is unlikely to make that big a difference to me, and if I end up paying a little more in income tax (and less in direct taxation), then it’s no big deal – indeed making a bigger financial contribution to society is something to be proud of and not shirked!

Nov 192011
 

The interesting thing about what has been happening in Syria over the last few months is that people are just about beginning to ask why the West (as in the UK, France, USA, Germany, etc) are not taking the lead in doing something about Syria. There seems to be an assumption that we only did something about Libya, because it was easy and somehow in our interests to do so (i.e. “oil”).

Well perhaps, although Libyan oil reserves are hardly big enough to risk that much over.

But there are plenty of other reasons why the West isn’t taking the initiative over the Syrian situation.

First, on several occasions those opposing the current Syrian regime have made it clear that they do not want foreign intervention. So intervention could risk making the situation worse.

Secondly if you accept that there would be no Libyan-style intervention, you are pretty much limited to applying for and imposing sanctions of some kind. And the West has been doing that for some time – the EU has been imposing increasingly draconian sanctions since at least May this year, and the US has been imposing sanctions for far longer although in their case this has little to do with support for democratisation and more to do with punishing Syrians for having a government that supports Hezbollah. Yet despite all the talk, the Arab League has yet to impose sanctions. So who is taking the lead here ?

Lastly, it is all very well expecting the West to take the lead in opposition to noxious regimes, but where else in life do you find a situation where nothing happens, because the one who usually takes the lead in a community of equals has nodded off? If the Arab League feels the West isn’t making a strong enough stand, there is no reason why they cannot take the lead here. The West is distracted at the moment with economic problems – in particular the Eurozone crisis; maybe it should be pushing harder for something to happen in Syria, but when it isn’t doing enough (and some people might argue that it is), the Arab League could push itself.

 

Nov 172011
 

I have an Android phone that automatically uploads photos to Google; you have an iPhone that automatically uploads photos to Apple’s iCloud service. We both want to send photos to a Facebook gallery for some friends.

To solve this problem, we either have to copy photos manually from Google to Facebook, or make use of some special application to do the work for us. But isn’t this the wrong solution to the problem ?

If the different propriety clouds used an open standard for uploading photos, it would be possible to automatically upload to Google from an iPhone, upload to Apple’s iCloud from an Android phone, or … to some new competitor. Or even for those of us who prefer to do our own thing, to our own servers.

As someone who mixes and matches things, I have “islands of data” in different clouds – some photos are uploaded to Facebook (when I can be bothered), some are in Googleland, and some (the ones I regard as the better ones) are uploaded to my own server. And that is just photos; there are also contacts, notes, documents, drawings, etc. None of this can be easily moved from one island to another – sure I could move it manually, but why would I want to do that ? Computers after all are supposed to be good at automation.

This is all down to the convenience of the cloud providers of course – Google makes it easy to use their services and hard to use others because it’s in their interests to do so, Apple is similarly inclined to keep your imprisoned in their “perfumed prison”. And so on.

But it’s all our data and they should make it easy to move our data around. This not only would be useful for us, but less obviously would actually benefit the cloud providers. After all if I find it tricky moving from one online photo gallery “cloud” to another, I’m less inclined to do so.

Making it easier to move cloud data from one provider to another not only means it is easier for a customer to “escape” one proprietary cloud, but it is also easier for a customer of another cloud to move in. And it would not necessarily be that difficult to do – just produce a standardised API that works across multiple different cloud providers, and let the application developers loose.

To a certain extent this is possible right now – for example, Facebook has an API and Twitter has an API and it is possible to produce code to send status updates to both places. But the equivalent to update a Google Plus status does not seem to be available, and combining status updates in one tool just isn’t there as yet – I have a simple script which sits on top of two other tools (and very nicely pops up a window, a text input box, or takes the status on the command line). But with a standardised API, the code would be much easier to write.

 

Nov 132011
 

Some rather less usual landscape images :-

Blue Curves

Even something in colour! This is a detail on the pier.

Surf

Something a little more conventional (for me) :-

But perhaps should be called “Three Lines of Surf”.

Peeling Paint

Another detail from the pier.