Friday, February 22, 2008

Ultra high detail mapping

Someone pointed out what some of the German mappers have been doing in Berlin. The buildings have outline, and the football pitch has the markings on it too.



OpenStreetMap tagged photos on Flickr

If you have any photos tagged openstreetmap on Flickr, they will now show up on the right hand side of planet-osm. There is currently 2,620 photos tagged with openstreetmap on Flickr.

Sunday, February 17, 2008

Cycling: Edinburgh to Berwick and Back

Further to my previous post about my bike. I had problems getting a proper chainring from half the bike shops in Edinburgh, so instead I got a second hand bike that was similar to my old one. 


Just over a year ago, I cycled from Edinburgh to Berwick-Upon-Tweed. Since then I have been trying to do it in both directions. However the past occasions that I tried to do it something came up. On Saturday I left home for a rather long cycle. Before I left I loaded TrekBuddy with a map of South East Scotland so that I had some idea of where I was.

The overall cycle was tough. First I headed out East from Edinburgh through Musselburgh on to the A199, out to Dunbar. Parts of the A199 have some nice cycle lanes. As the road is fairly flat and straight you can easily get the speed up to do a nice sprint. This was the easy part of the route, as I have done it before.
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At Dunbar I started to head south towards Berwick-Upon-Tweed. Parts of this part of the A1 can be scary, however it the only way south close to the coast that I know of. In the middle of the Borders, I decided to head through Pease Bay again. It is a steep road down to the bay, where the caravan park is, however it is even steeper on the other side heading out of the bay.

As I had the map in TrekBuddy, I was able to find the A1107, which joins the A1 with Eyemouth in a loop. This helped me to stay off the A1 for a lot longer than I did the last time. It was a nice road into Eyemouth, with some great views of the North Sea. From Eyemouth I headed along the "Berwickshire Coastal Route", which meant that I was on the A1 for even less, and I'd have even more data to be able to add to OpenStreetMap.org.
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At the border between Scotland and England, I took a snack and photo break.
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From the Border, it is only a few miles more into Berwick, where I joined the National Cycle Network Route 1 to head back to Edinburgh.
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The National Cycle Network takes you on the quietest roads possible. This will usually mean that they are quite hilly, longer and going into the middle of nowhere.  There were some points where you could just see fields or trees, but no lights apart from my own bike or the occasional car. As you are heading west along the National Cycle Network, it does zig zag between Scotland and England a few times. At one point there is a bridge that was built in 1820, and still in use today.
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In Norham there was a sign that was rather confusing, as it had the wrong National Cycle Network Route number. Just as well I used the name of the city I wanted to head towards, rather than the route number.

Just before Galashiels, I stopped to check the GPS and found that the phone no longer seen it. Unfortunately the battery in the bluetooth GPS that I'm currently using only lasts for about 12 hours according to the manufacturer. It lasted about half an hour longer, than the manufacturer's stated operating time, so should I be happy that I couldn't get the last bit of the trip? The cold weather didn't help either, as batteries tend to have a shorter life when they are cold. 

From there on, there was no point in me taking any more pictures as I wouldn't be able to Geotag them. Also it was dark so it was difficult to take any decent pictures. Finally stopping to take pictures does slow my average speed down considerably, and I was wanting to get home rather than be on the bike for a whole 24 hours.

From Galashiels I just hit the A7 north to Edinburgh. I did notice on the way that the signs appeared to change from green to white like a yo-yo. Is it a trunk road or a primary road?

Total Distance was about 150 miles in 17 and three quarter hours. Next up on the longer distance cycling is to head round the Forth again.

Now I just need to get the tracks from yesterday added to OSM (amongst the numerous other things I need to do).


Wednesday, February 06, 2008

Cycling: Bike off the road again

Seems that when I did my last bike repair a month ago, I didn't tighten the bolts that hold the cogs on properly. So the chain ring has managed to fatigue and break quite spectacularly. Luckily I was just setting of from some lights within walking distance from home, so it wasn't too bad.


Unfortunately to get a new one specifically for internal gears, which use a stronger, wider chain, is seen to be a specialist part by the bike shops I've been to so far in Edinburgh. This means that you need some thicker cogs. This means that it takes about a week to get specially ordered in, and means pushing my bike into the city centre to make sure I get the right bit ordered.


Yay I can now use Apple Spell check in Safari when writing blog posts, and it works.

Saturday, January 19, 2008

Cycling:Saturday CTC cycle 2008-01-19

Today I took part on the CTC Saturday cycle for the first time. Total distance including getting to and from the start and finish was 51 miles.


As I raced to the meeting point of the Commonwealth Pool, I found the first part of the ride slow. Later on, especially with the head wind I found the pace of the group to be about right. I'm not able to sustain a high speed over a long enough distance to be able to move up to the next level of the road club.

Sunday, January 13, 2008

Cycling: Edinburgh 20 miler

Yesterday I took part in the first Edinburgh 20 miler ride of 2008. It was an easy, slow paced, group ride of 12 people around the west of Edinburgh. In total for the day, including to and from the start/finish I cycled about 26 miles.


I found parts of the route interesting because I hadn't come across them before. I was also testing out my new GPS linked to my phone, using the TrekBuddy software. It seemed mostly reliable, though there was a couple of points where the phone locked up, or there was sporadic data. The sporadic data was easily filtered by gpsbabel. It was also nice to be able to have cached OSM data on my phone, so that I could see where there was changes required to the data.

Monday, January 07, 2008

Cycle Parking this way


Cycle Parking this way
Originally uploaded by smsm1
I noticed this sign at the Gyle Centre recently after they had move the cycle parking to another location. I wish there was more of these signs at supermarkets, as the bike parking is often hidden away so that you cannot find it. The same should apply to large offices, especially ones that don't like you chaining the bike to the railings at their front door, and instead you have to park your bike somewhere else that often isn't obvious.

Sunday, January 06, 2008

Cycling: New chain and chain rings

I've finally got around to replacing my worn chain and chain rings/cogs on my bicycle. I have gone for 2 extra teeth on the front and one less on the back. This means I'll be getting a few extra turns of the wheel for each turn of the pedals. 


Before putting the new chain on, I compared the two, and the old one had stretched by nearly 2 links over the whole length. No wonder the teeth were wearing away so much, and making so much noise when pedalling. 

On my test ride this afternoon, I noticed it was running a lot smoother. Though it does appear that the hub requires to be pulled apart again to be fully re-greased, though I'm maybe thinking that it will need to be replaced due to the wear.

There are a couple of photos of the old cogs below. Take a look at how worn they are.

Old worn chain ring Compaing old and new chain rings

Tuesday, January 01, 2008

Happy New Year

This year I headed into the centre of Edinburgh with some friends from university for a house party. Also went out to see the fireworks from a pedestrian bridge over the West Approach Road. This was a great spot as you can see the castle from the west.


There is a video below of the fireworks.


Sunday, December 30, 2007

iLife Browser in Leopard's open dialogs

In Leopard, if the developer allows certain types of file to be opened, then you get a free iLife browser in the file open dialog. This applies to OpenOffice.org aqua on Leopard too. As the X11 version of OpenOffice.org doesn't have a native filepicker, this won't be available there.

Find a screenshot below.

 
Those who have played with the latest OpenOffice.org aqua builds, you will find that you get an open dialog like the above one, without any way to select any files. This is a known bug. You simply cancel and open the dialog again to workaround the issue, until the fix is found and integrated.