Categories
Thoughts

If you work in IT/IS read this..

A lesson to us all who work in IT/IS areas of business from Peter Cochranes blog, which gives an account of trying to connect to a university wifi network as a visitor . I’m pleased to say that at the Ordnance Survey we have an open 802.11 network for vistors to use in public areas, however Peter’s point is much more about how IS departments appear to their customers.

Written and submitted from home, using my home 802.11 network.

Categories
GIS Thoughts

More on Road Charging..

In my last post I commented on the potential of demand based road pricing and drew a comparison with the low cost airline pioneers of this. As Wired reports this is already reality. A section of Interstate 15 North of San Diego ( a busy section of road familar to me from trips to the ESRI UC) has a toll lane whose cost to use varies with traffic conditions. If it can happen in the wide open spaces of Southern California it can happen on the M25 !

Categories
GIS Thoughts

Road User Charging – Don’t Panic !!

Yesterdays announcement, that the Government in looking into a system of road usage charging has resulted in the usual doom vendor calls of another government IT disaster in the making.. it is easy to agree with this based on the track record of delivery of big IT projects so far, but here I believe there should be more optimism.

Installing black boxes with GPS and GPRS modems in every car in the UK will be a major logistical challenge, as will the development of the backend systems to support this and a potentially complex pricing system to allow temporal change in charging perhaps even pricing models based on demand (EasyRoads anybody ?).

But… The technology here is actually already robust – GPS vehicle tracking and the associated telematics infratrucutre already exists for niche markets such as high value parcel tracking, and there is already considerable experience in building complex billing systems from the mobile phone industry; and of course in the UK we have the necessary underlying geograhical data.

So lets not kick this project before it has even started.. we can in the UK lead the world in developing this technology – the real challenge will be politically making this happen !!

Written and submitted from the Roadchef at Northampton on the M1, using a BTOpenzone 802.11 network. (Glamorous eh!)

Categories
Thoughts

And now there is Mactel !!!

So the rumours were true as reported by cNet, Apple are switching from IBM to Intel processors for future Mac’s.

Much jeering of the Mac fundamentalists no doubt, but it is just the CPU in the box – it appears from Apple CEO Jobs that MacOS X has always been compiled for Intel chips in secret, so the mirgration is nowhere near as big as it might have been.

Apple will not allow anybody to produce Mac clones and they are really not going to produce ugly boxes in beige.

Watch the video stream here, Steve Jobs remains the worlds greatest IT salesman, running his mainstage demo on an Intel powered Mac !!

Written and submitted from home, using my home 802.11 network.

Categories
Technology

Safari 2.0 and Favicons

Depending upon your browser (Mozilla and firefox see most reliable) you should see my favicon displayed next to the url in your browser. Favicons have been around for a while and are one of those areas where standards are a little fuzzy.. I spend a couple of hours yesterday evening getting the icon to appear in the Safari browser in Tiger, it seems you need not only to refresh the browser’s cache but also actually delete the files themselves in ~/Library/Safari/Icons.

Written and submitted from Cafe Nero in Pimlico, using a free 802.11 network.

Categories
GIS

A must read …

Great piece by Adena and Joe of Direstions Magazine, “An Open Letter to GIS/Geospatial Software Companies” – a very perceptive and I believe accurate view of the GI industry today – for me two take-aways “simple is good” and “data in king”.

Categories
GIS Thoughts

Digital Maps – The end of the beginning

As this announcement suggests at some point in 1998 we may finally see the last Landline tile leave Southampton on a CD marking the end of the first generation of digital mapping in Great Britain. At that point Landline as a nationally complete product will be 13 years old and based on a production process that started nearly 30 years previously !!

During this period of time Microsoft will have introduced at least 7 PC operating systems, assuming of course Longhorn will have been released by 2008 🙂
Oracle meanwhile will have introduced perhaps five major releases of its database.

So this begs the question why do data products develop so much more slowly than application software? In some ways the old idiom “if it ain’t broke, don’t fix it” might be part of this, but I’m rather afraid the lack of progress here is more to do with the perceived value of geographic information and how it has been applied.

The first generation of digital data products were developed to automate the map production process before sophisticated GIS tools became available – they were drawing files with information relevant to how the features represented should be drawn rather than having information about the features themselves. So when accessible GIS tools such as MapInfo and ArcView became widely available, products like Landline were used only as a graphic backdrop, there was little point linking to features which did not exist.

To a large extent the current use of geodata has been constricted by this, so with the introduction of the second generation of truly intelligent feature based products like MasterMap, the industry needs to reset its expectations to really exploit the value of the information now available.
Mastermap and a spatially aware database can answer questions that it was truly impossible to answer with products like Landline, with one SQL query I can calculate the number of residential properties within 500m of the new channel tunnel rail link and produce mailing labels – that is one step, maybe a couple of minutes processing – that really is progress we just need to recognise it.

Many of us of a certain age have fond memories of MS-DOS and Wordperfect and perhaps think we could actually use them productively today, but the reality is we would actually find it very constraining not to be able to cut and paste information, between applications running at the same time, on our pc’s which have access to almost unlimited amounts of memory.

We need to move on in terms of our perceptions of data and embrace the change.

Written and submitted from home, using my home 802.11 network.

Categories
GIS Thoughts

Podcasting geodata…

I have just download the latest update of my favourite podcast client ipodderX, which amongst other new features offers the ability to embed any digital media within a podcast.

The ability to add any enclosure to a podcast has been there from the beginning of podcasting many months ago !!!
A podcast is just a xml document in RSS format enclosing an mp3 file e.g.

<enclosure url=”http:///www.edparsons.com/test/podcasts/demo_podcast01.mp3” length=”563460” type=”audio/mpeg”/>

A podcast aggregator like ipodderX subscribes to the podcast file hosted on a server and downloads the podcast whenever it changes. The podcast can contain any digital media, videos are becoming more popular and this got me wondering – Is this a potential means of distributing geodata and in particular change only update data?

The technologies are well understood and quite robust, the sofeware already exists – I must experiment…

Written and submitted from home, using my home 802.11 network.

Categories
GIS Thoughts

Don’t mess with the map Part.2

Well with no great surprise the BBC has given into the 4,000 critical viewers (out of 10 million or so) and a few politicians looking for publicity and changed it’s weather maps.

The animated fly around the British Isles has been retained thankfully as this is the most effictive part, but have been ‘slowed” as not to make some viewers ill !!

It would be interesting to see the impact if the convention of putting north at the top of the screen was reversed – might keep the scots happy!

As a Nation we are just so conservative.

Written and submitted from home, using my home 802.11 network.

Categories
GIS Thoughts

Addressing the address problem

After a massive amount of work behind the scenes involving many Ordnance Survey, ODPM, Local Authority and Royal Mail staff a solution to the creation of maintaining a national address database has been announced.

For those not aware of the scale of the problem, many places in Britain that don’t get mail delivered to them (e.g. Churches, Sports pavilions etc) don’t have a recognised address. A real problem if you need to get services delivered to them.

In the past, attempts to build a definitive address database have failed because they represented the view of a single organisation or industry – key to this new effort is partnership.

All the main stakeholders will be involved in the creation of the National Spatial Address Infrastructure (NSAI), insuring it meets the collective needs of the country.

There will be for sure some interesting technological challenges to solve to deliver this database as a maintained operation system, but across the stakeholder community there is a combined expertise which will ultimately deliver success.

I hope an example of joined-up government in action!!

Written and submitted from home, using my home 802.11 network.