London to Brighton

A bike, yesterday

Everyone has their own reasons for enjoying OpenStreetMap, but for me, cycling is the “killer app” – in that OSM gives you the best cycling maps in the world (on the web and on your GPS), and mapping is also a great excuse to get out there and cycle.

This weekend, four intrepid OSMers are taking it a stage further by entering an OpenStreetMap team in the famous London to Brighton Bike Ride. Andy “Blackadder” Robinson, Etienne Cherdlu, Simon “Welshie” Hewison and Graham Seaman together form the OSM team. Another intrepid OSMer and keen cyclist, Gregory Williams, is also doing the ride though not officially as part of the team.

It’s a great fundraising event for the British Heart Foundation, and our riders are also seeking a little extra sponsorship to fund the printing of flyers explaining OSM – which can then be given out to other cyclists on the route. And with 27,000 other cyclists taking part, there’s plenty of opportunity for publicity.

Of course, the main route is already mapped… but rumour has it that our riders might be tempted to detour “off piste” to two unmapped villages, Crawley Down and Ditchling, if enough sponsorship comes in.

Find out more about the ride, and pledge your support, on the wiki page.

Volunteers needed now. OSM for Myanmar disaster relief.

Are you familiar with setting up Mapnik and TileCache, and other components of the OSM stack? Do you want to volunteer time to help support disaster relief in Myanmar?

We’re urgently looking for one or two developers with time, right now, to help set up OpenStreetMap infrastructure in Myanmar.

Due to network constraints, to start they require tile rendering locally. They’ll be collecting data for OSM too, to provide very up to date maps of impacted areas. OSM will be integrated with Sahana. This system could very well be crucial in the relief and recovery efforts, and a great benefit to the people of Myanmar.

Brett Henderson has been working hard setting things up. But we can definitely use more help here. If you are interested to volunteer your technical skills, get in touch with me at “mikel at osmfoundation dot org”.

Apple PND

If I get frustrated with Dash, can you imagine the abuse it would get from Steve Jobs? He must just throw the damn thing out the window, be it a Dash, TomTom or whatever.

Wouldn’t the iPhone make a perfect PND platform (if it had a GPS)? Roughly a good size, thin, onboard wifi and cell network. It gets it in the car, so more music playing / revenue for iTunes.

If ever there was a time

There has been a significant and welcome downward trend in the price of some handheld GPS units in the last couple of months.
twenga.co.uk
For instance, you can now pick up a Garmin eTrex Legend HCx, which has the newer high sensitivity receiver chip and can display OpenStreetMap mapping (using mkgmap), for £139 in the UK, €185 in Germany and $197 in the US (prices compared at Amazon). What’s more you can include a 2GB micro SD card for a little over an extra £1 in the UK.
Garmin eTrex Legend HCx
These prices might still be twice those of a basic non-map logging setup and you may still be able to get cheaper prices outside your country, or by bidding for instance for non European models on ebay, but it’s still a big change in the market since Christmas.

If you were ever thinking of dipping your toe in the OSM mapping game then it’s probably never been a better time to do so.

Early Bird Registration for OpenStreetMap State Of The Map 2008

Just one day more for early bird registration for OpenStreetMap’s second international conference in Limerick, Ireland on the weekend of 12-13 July 2008.  Drop everything and go to registration.

If you need some general travel orientation, there’s a SOTM 2008 travel page.

Limerick is 25 km from Eire’s Shannon International Airport and it is a 30-minute journey to Limerick by connecting bus running every hour (timetable) throughout the day.  If you are coming in from Shannon, Dublin or Cork airports and want or can offer a ride see our ride-sharing page.

The main venue has accommodation available for our special rate of ‚¬70 single and ‚¬100 for double/twin per night including breakfast – email gillian@kilmurrylodge.com and quote “Open Street Map” – or here are some lower cost options nearby.  This WikiTravel WikiVoyage link also has more on bus, train and car hire plus other accommodation options and what to see.

The venue itself is The Kilmurry Lodge to the east of the town centre [map].

A great opportunity to meet your fellow mappers from all over the world.

See you there.

Any volunteers?

As the OpenSteetMap project rolls on and continues to grow exponentially (32,500+ registered users now!) the number of administrative tasks that crop up for the Foundation to do each month grows and it becomes more and more difficult for the management team to get around to dealing with everything and to advance the project into new areas.

We would like to invite anyone who wishes to get involved on the administrative side of the project to get in contact. Even if you can only devote a small amount of time it can be put to good use. What is most important is that you can offer the time on a regularly basis. If it is just a couple of hours next week and nothing after that it’s difficult to get a task rolling and see it through.

Some of the areas that the Foundation is working on or are organising currently include:

    The State of the Map Conference
    The proposed change in OSM Licence
    Finances and fundraising for the project
    Managing the OSMF membership
    Local and targeted initiatives
    Dealing with offers of support and queries
    Supporting and promoting the community

There are however many other areas we wish to do more in, especially on things like OSM Merchandising and greater outreach around the world to name just two.

If you are interested or curious about getting involved on the administrative side of the project, then please get in touch with the secretary, Andy Robinson (blackadder) or one of the other board members. You will find us a warm and friendly group and you would be most welcome.

OSM Super-Strength Export

One of OpenStreetMap’s greatest advantages is that we don’t just give you a beautiful draggable map – we give you the data, so you can do what you like with it. Well, this weekend, that just got a whole lot easier.

OpenStreetMap now has an ‘Export’ tab, joining ‘View’ and ‘Edit’ at the top of the screen. It gives you an instant way to get the map data in a format you want.

Want a static map for your blog, without having to spend hours fiddling with JavaScript? No problem – just export in PNG or JPEG. Want a map for a book? PDF or SVG are the perfect formats – fully vectorised, so they look smooth on high-resolution printers at any scale, and are easy to restyle or edit. Want to play with the raw data? Get it in our easy-to-parse OpenStreetMap XML format. Here’s an example of a simple PNG streetmap generated in just two clicks.

And this is just the start – our mailing lists are already buzzing with possibilities for new formats, such as Adobe Illustrator for cartographers, or shapefiles for GIS professionals.

With this new feature, the difference between OpenStreetMap and the “corporate” mapping sites becomes a whole load clearer. Other mapping sites’ agreements with their data providers (such as Navteq, TeleAtlas or national mapping agencies) simply wouldn’t allow them to give the data out like this. With OSM, we actively encourage it!

The work behind this was done by Tom Hughes, winning OSM’s coveted Lolcat of Awesomeness developer award for the fifth time.

Copyright Easter Eggs

Commercial map providers have for years used ‘easter eggs’ or as cartographers know them ‘trap streets’. These are fake streets, churches and sometimes villages in maps that are put in on purpose. If you copy the map then the map owner knows it was you because you couldn’t possibly have mapped these fake features.

OSM has a large wiki page on the subject including this picture of an A-Z map:

Notice ‘Lye Close’ ? This pun has been put there as a trap street, there is no actual street there.

In the license process, the OpenStreetMap Foundation has recognised the need for a license not just based in copyright law. Like large commercial map suppliers we are moving toward a license based upon copyright, database and contract law. These ‘three pillars’ are the same foundations upon which many data sets are sold.

Similarly and in order to professionalise OpenStreetMap due to the increasing completeness and therefore value of the OpenStreetMap data we need to protect copyright. The OpenStreetMap Foundation has decided to begin a process of entering trap streets in to our data. These will be in out of the way places so that they are not noticed, but if that data turns up in a TomTom or similar device then we will be able to prosecute for infringing our data.

This process was decided on secretly at the first OSMF board meeting over a year ago and many hundreds of trap streets are now present. The OSMF has decided to go public now because we have completed an entire ‘fake village’ and placed it in southern Germany. These trap streets and the trap village are un-deletable in the API due to special code to protect copyright.

The OpenStreetMap Foundation Board feel this is a good compromise between on the one hand having only real streets and no copyright protection and on the other enforcing all downloads of data with DRM mechanisms which were found impractical. The community impact is now to be measured, now that these methods and tools are public.

The Board would like to invite discussion on this exciting new method of protection, and will follow comments to this post closely.

The OpenStreetMap Foundation Board.

The state of Terminal 5

Heathrow terminal 5 opened today. With a capacity of 30 million passengers a year (representing an estimated 50,000 car journeys per day), and having been under construction for over five years, you would expect it to be clearly marked on all the leading on-line maps.

So lets have a look at the state of Terminal 5:

Google Maps

Google

Hmmm… no sign of Terminal 5. OK, the new junction from the M25 is shown and half of the spur road, but then it incorrectly becomes an ordinary road. And where T5 should be the old sewage farm access roads are still showing. Really, if you look at Google Maps there’s not much of a clue where T5 is likely to be.

Microsoft

Microsoft

So what about maps.live.com? No sign of T5, no new motorway spur road. Nothing.

Multimap

Multimap

Now we are getting somewhere. The T5 terminal building is shown and the satellite T5B building. But wait! So is T5C which hasn’t been built yet. Maybe they are getting a bit ahead of themselves.

Well, maybe not, the M25 access road is still shown as under construction (even though it’s been in use by local taxi drivers for over a year) and no it doesn’t connect to Stanwell Moor Road. Oh, and if you zoom out too far T5 disappears, the link road loses it’s motorway status and the old sewage farm access roads re-appear. Oh dear.

Streetmap

Streetmap

Streetmap looks promising. T5 and T5B are shown, but marked as under construction. T5C is not shown; extra marks for getting that right. The motorway spur road is shown correctly terminating at a roundabout, and the access roads into the terminal are show as stubs. Almost full marks so far. Zoom in a bit… oh dear, the motorway spur now terminates incorrectly at Stanwell Moor Road, all the local access roads are gone, and T5C suddenly appears. Arrgh.

Mapquest

Mapquest

Sigh.

BAA

British Airports Authority are the owners of Heathrow Airport. Surely their web-site will have a decent map.

BAA

Umm… no. They show terminal 5 as being reached via junction 14A. Sorry guys, there is no junction 14A. And where’s Whittle Road, the access road from the Western Perimeter Road into the southern end of the terminal building? And don’t you remember constructing T5B? Well at least you’ve marked some car parks.

The AA

The AA

Just don’t expect the Automobile Association to help you find it.

OpenStreetMap

OpenStreetMap

And finally, lets look at our own efforts in OpenStreetMap. The M25 spur road and the main terminal building are both shown. The local access roads are just stubs, but that’s understandable as there’s been no public access past these points until today. As a bonus the Piccadilly tube line is also shown. It’s not quite perfect though. The roundabout at the end of the spur road is marked as having motorway status, which it doesn’t, the T5B satellite building is not shown, and nor are any car parks.

Searching
Trying to locate terminal 5 using each map’s search facility produces equally disappointing results. I tried the search term “Heathrow Terminal 5” in each one:

  • Google gets the location spot on, describing it as Heathrow Airport, Heathrow Terminal 5 (S-Bound).
  • Microsoft finds the airport but locates the airside of terminal 3.
  • Multimap finds the airport but locates terminal 4. Oddly, searching just for Heathow locates terminal 5!
  • Streetmap says: The search returned no matches.
  • Mapquest provides a helpful pulldown list of UK airports, sadly it only lists 4 terminals at Heathrow.
  • The AA can help you find any terminal at Heathrow except terminal 5.
  • OpenStreetMap gets the location spot on, describing it as Heathrow Terminal 5.

Heathrow’s terminal 5 is a major high profile new development. On it’s own it is bigger than any other airport in Europe except Frankfurt. It will generate, from today, more car journeys than a decent sized town. Yet most of the on-line mapping sites don’t seem to be capable of having a decent map ready on the day that it opens.

It’s examples like this that demonstrate how well OpenStreetMap can produce accurate and timely maps. Further vindication of the effectiveness of the OpenStreetMap approach.