Feb 242013
 

When you think about what has happened to a certain Banksy’s artwork recently :-

Banksy from Wood Green

The stranger and stranger it gets.

First we have what is legally an act of vandalism, but the community in which that act of vandalism took place seems to approve of that act of vandalism. Vandalism could be defined as the destruction or defacement of some property; which given the protests since the removal of Banksy’s artwork could mean that whilst Banksy’s original artwork was an act of vandalism, so was removing it!

It seems strange for a community to have any rights over private property that is within that community; almost a denial of property rights. But it already exists – planning permission, maintenance enforcement notices, make a property a listed building, etc. Is it going too far to say that the community should have some say in how a building is “decorated” ?

As to the “theft”, people have been very quick to deny there’s been a crime here. But the community itself feels that something has been stolen from it – which is theft. It may not be legally theft, but if the community believes it to be theft, then perhaps the law is wrong.

Graffiti in general is a bit of an issue, as a good percentage of it has very little in the way of artistic value. Perhaps we need a way for a community to vote to protect “street art” and to condemn simple graffiti. That way those who have to live with it, get to choose what to keep and what to whitewash.

As for the property company that tried (and apparently failed) to sell the artwork in question here, it is rather hard to condemn them. If someone were to paint an artwork onto the side of my flat worth thousands, I would have a hard time saying no. Perhaps a ‘community street art protection order’ could expire after a certain period – perhaps 5 years – after which the property owner would be free to sell the artwork.

Feb 222013
 

So it looks like he’s out on bail.

He could be guilty of murder, or he could have been trying to protect his home from burglars.

Let us assume it’s the later. There are all sorts of problems with his story of what happened – if you were to tackle a burglar in your own home in the middle of the day with plenty of practice at that sort of situation.

But in the middle of the night ? Woken from a sleep and still in a daze? And not really knowing what to do ? It’s all to easy to imagine me doing something really daft in that situation is all too believable.

Add guns to that mixture, and you have the recipe for a disaster. Which if Pistorius is telling the truth is exactly what has happened.

There are those who argue that it is a right to keep a gun in the house to protect yourself from burglars. Ignoring whether it’s a right or not, it is for most of us a dumb thing to do. Most of us do not undergo the sort of training that will let us make sensible decisions in such a situation, and those that do have the training are not likely to operate at full effectiveness without the right level of caffeine.

Feb 222013
 

There has been a lot of discussion on how top maths students in schools in the UK, don’t keep up with students in schools in Asia. Funnily enough the difference is much smaller for British Asian kids. Which is an interesting thing given that people are concentrating on what the schools should be doing.

Now it’s not wrong to say that schools could do with improvement; no matter how well the school system is doing, it could always do with improvement. In particular for this particular report, looking at the top performers in a class is worth doing – it is natural, but unfortunate that the top performers in a class are often left just to get on with it. They are after all performing well enough even if they could do better if pushed.

But as can be seen from the performance of British Asians, it’s more than just the schools. Things may well have changed since I was at school, but back then there was this weird cultural thing.

Those of us who were seen as being good at maths were always thought of as a little odd — geeks, nerds, swots, and the like. Of course if you were good at other subjects you got it too, but it wasn’t as bad as being good at maths. Not really as bad as genuine bullying, but it generates an atmosphere where it’s ok not to try too hard at maths.

Does this still go on? If so, it would explain these results.

Feb 222013
 

The Raspberry PI is a pretty cool device, but it is not the only small cheap computer around, and given that the PI is more hardware hacking orientated I thought I’d dig up some links for some of those other devices. Especially as I’ve got two Arduino projects on the go.

There’s actually a surprising number of devices out there; some running Linux and some running Android. And in a surprising variety of form factors; I’ve avoided looking at the simple boards – the point here is to look at devices that are different :-

  1. The Trim-Slice looks quite an interesting device, but all seems to have gone quiet since March 2012.
  2. The Giada Q11 is a similar device which is about the size of a VCR … or a 3.5″ external hard disk enclosure.
  3. The Cloud Client mini PC is a touch smaller being roughly the size of a double-CD case.
  4. The CuBox is more square than the rest and is roughly the same size as a mains plug.
  5. The Cotton Candy is an ARM in a USB stick; a cheaper option but possibly via Ebay is the U2, although most cheaper options don’t have quite the same features as the Cotton Candy.

This is not to imply that there are not others out there, nor that these are “better” in any way. I’ve not used any of them.

Feb 182013
 

The boss of Iceland has come up with this.

To which the only appropriate response is “horseshit”.

His argument is that councils (or local authorities) award contracts based solely on price. Now I am not directly involved in the tendering process, and indeed not directly involved in the council tendering process, but I do have some familiarity with the process – sometimes I am one of the “quality gates” to get past in an area which works to many of the same rules as local authorities.

And nobody awards contracts based solely on price. At least not if they want to keep their jobs for longer than 10 minutes.

It is true that the public sector will award a contract based on price with all other things being equal. But if you want to supply burgers to all of the schools in the county of Rutland, you’ll probably have a huge pile of paperwork to complete which includes specifying the size of the burgers, and what’s in them.

Once all that paperwork had been sent back to the council, some poor unfortunate has to go through all the paperwork whittling down the responses to those who meet the criteria – strange as it may seem an invitation to tender for supplying 10,000 beef burgers will solicit responses from people willing to supply 50 chickens! Once the responses have been whittled down, the cheapest response is selected – if there’s no good reason to reject it.

Does this result in a downward pressure on price? Of course it does – and councils would be criticised if they did not exert downward pressure on prices. But it doesn’t encourage corrupt practices.