Welcome to blogs.surmise.co.uk, the place for random technical ramblings. Enjoy.
MattF's ramblings
I thought I'd go for a provocative title, but let's say from the outset that the iPhone is clearly better in many, many ways than the device I'm about to 'ramble' about... My girlfriend, Birgit, has an iPhone. What's more, she has a contract where you can pay €30 once, and you get a second SIM card. A second sim card, with unlimited data plan!? Now this seems like too good an opportunity to miss. My original motivation for this was receiving a new laptop that had a sim card slot, for mobile internet (my workplace is not quite so kind as to put something in it...). Part of the motivation too was the length of time it took to get internet in my apartment (its hard when there's no telephone socket...). At first I put the sim card in and had a lot of fun. A little too much fun: T-Mobile SMS'd Birgit to say her usage was unreasonable and they were reducing her bandwidth. Of course, seeing this iPhone all the time got me thinking... in America I could use a little bit of free WAP from T-Mobile, but I'd inherited Birgit's old American Nokia which claimed to do real web browsing. Also, knowing a tiny bit about phones, I knew there were these things called data cables and that maybe I could get mobile phone internet and mobile laptop internet all at once. This had the slight disadvantage that I had to use another phone/sim card to actually phone, otherwise I'd be calling on Birgit's number. I'll spare you the fun of how this all worked out, suffice to say:
- The Nokia web browser was unbelievably slow
- It was missing the radio band that T-Mobile use outside of cities... so it wasn't much good for my frequent train journeys
- Don't underestimate how capable your old phone might be with a data cable and a data plan - if it hadn't have been for this band issue I might have been happy
- The main topic of this post: I can run software, any software that someone cares to write, such as a JVM. It sounds like SUN have a JVM ready for the iPhone, but they are prohibited from releasing it.
- Apps run in the background automatically, so I can tune in to the radio on Windows Media Player and then go do something else
- Syncing with Outlook is easy
- Tethering is easy, in fact it will now be prohibited on Birgit's phone on iPhone OS 3.1, even though she is one of the early customers who are actually allowed to do it (and getting it working on OS 3.0 wasn't easy either)
- I can access any part of the file system
- I can insert SD cards
- I can access Bluetooth access points (though this is hardly an advantage when you consider I can't access wifi access points without a plug in card...!)
- I have a REAL keyboard as well as a touchscreen (though not multitouch, of course)!
David's Blog
There is a bug in the f-spot facebook extension included with Ubuntu Gutsy and Intrepid (F-Spot crashes during authorization exporting to Facebook if friend IDs are large). Didn't want to wait until Jaunty to upload pictures to Facebook, so I've compiled FacebookExport.dll using the upstream patch and copied it over /usr/lib/f-spot/extensions/FacebookExport.dll (making a backup of course!). Works for me, but no gaurentees.
Matt's Blog
Simple Answer Use Right-ALT + 3 to type a # on Linux using a UK Apple Mac Keyboard. The Slightly Longer Answer The UK Apple keyboard layout does not have a Hash (#) key on it, and in mac it is typed by pressing ALT+3. This didn't appear to work in Xubuntu, until I ended up mashing the keyboard with anger and found out that you need to use the right alt key, then it works. No, it's not that interesting, but if someone is as silly as me, and googling for an answer, I hope they find this :)
David's Blog
ntpd is now working on mallard (so the clock is nolonger 3min slow). Apparently
restrict -4 default ignore
was to strict to actually synchronise with other servers, but
restrict -4 default noquery nomodify nopeer notrap
seems to work.
Max's Blog
Guitar geeks might be interested in this. Finally finished my first all valve amp. It's basically a 70s Marshall 2204 JMP Master Volume (which then became the original JCM800 in the early 80s) with a couple of tweaks to the tone stack and a power amp direct in so I can use my JMP1 pre amp with it if i ever desire to.
The wooden box was made from an old door that was kicking about my dads garage. Not sure if i'm going to leave it pure wood or paint it/tolex it. I'll have to see. The mains transformer is a weird one and seems to be giving pretty high B+ and heater voltages on its output (about 7.2V rather than 6.3). From what I can tell, it warms the tubes up alot more than usual, which means more electrons will be dissipated from the cathode which will either mean earlier saturation or MORE VOLUME! It will mean a shorter tube life, but I think I can live with it.
Can't really do a thorough test as my neighbors and house mates are sleeping but watch this space for sound clips..
In a bit..
M

Max's Blog
After poking about on the net for a bit, I was amazed to find no free drum replacement software for Intel OSX. I decided to make my own audio unit but got put off by the learning curve I would need to undertake for such a simple threshold->play sample effect. It's something I fully intend to do, but in the mean time - here is a little ditty i threw together in Reaktor. I have no idea why I didn't make this months ago. V simple concept but might save some of you ten of fifteen mins if your kick drums suck and you'd like a quick fix. Max Drum Replacer
Max's Blog
I figured I should do something useful with my self so I built two Austin style ribbon mics out of some brass tube. The only thing I bought pre made was the transformer from Edcor and XLR connector. They're kind of in between an SM57 and a small diaphragm condenser. Have a listen for your selves.
Building these was the most fiddley thing i've ever done. It took me a total of about 5 hours just to get the 0.6 micron think aluminum leaf cut right and maneuvered into place. It took like 15 tries per mic.
The design was taken from a really mint guide that a guy called Rick Wilkinson made up (http://www.rickshawrecords.com/ribbonmic/). It consists of some 1 1/2 inch brass pipe with some grill holes cut out, with a ribbon motor made from acrylic rod mounted in the middle with some weather proofing tape. This then connects to an output transformer and out through the XLR connecter.
All in all, i've spent about £55, which for two pretty good sounding ribbon mics isn't bad at all. Due to the ultra thin ribbon and the transformer - the output is also alot greater than chinese import things. This means i'm not going to have to get special preamps. Don't get me wrong, they're certianly no Royer killers, and the craftmanship is no Ben Askem, but they do the job nicely.
Have a listen (excuse playing...):
Mic tests
Stereo overheads on drumkit in my middle room
Stereo on acoustic guitar about 2 feet away.
Mono on transistor fender stage 100 amp, center speaker, 2 inch away with telecaster, clean then distortion.
No processing on any of them.
Have a look:
One of the mics (gaffa only temporary):
Ribbon Motor:
Matt's Blog
Ian and I were walking along lawrence street, and had got half way across James Street, when a black car with a load of equipment on the top of it turned out of James Street towards town. We then spotted a small Google Maps logo on the side of the car, and promptly began to wave at the camera on the roof of the car. Yes. We were that sad. At least we didn't run after it though...
Ben's Blog
Obviously I am very cautious in making such strong statements, particularly with certain people browsing the blog... But I may have found something that I prefer in XP!
So here's the situation, I have my iTunes music folder on my mac, where any new CD or download (all perfectly legal... please don't remove my internet, Virgin Media) is kept. I limit this folder to a maximum of 8GB, so it syncs to my iPod nicely. When I run out of space, I have to decide which albums get relegated to being only on my server. I therefore need to keep the two folders synchronised.
In XP, it would be possible to drag the contents of the music folder on my laptop, to the music folder on my server, where I would be given the option to 'merge' the folders, so no time is wasted by replacing albums which I would forever keep on both laptop and server (i.e. Deloused in the Comatorium)
The only option given in Finder, is to replace the folders that have identical names. Which would probably end up in the Metallica folder on my laptop (containing only Kill 'Em All [hey, it's a great album to play along to]) replacing the Metallica folder on my server (containing all their work pre-Load [nostalgia]). Disaster!
Now, a little research tells me I can sort this out via Terminal, using the 'ditto' command.... I used:
ditto ~/Music/iTunes/iTunes\ Music/ Music
Whilst in the directory on the server. This does exactly what I want it to, so I guess there's not too much need for complaint, it's just a shame that I can't dot this through Finder, since I'm not very experienced with Terminal
So there it is... if anyone else had been wondering about this. Just make sure to add a few more commands to that line so you can keep an eye on progress.. I didn't, and had to keep checking through the folder on my server, trying to remember which albums were new. As we speak, I'm somewhere between M.I.A. and Roots Manuva (my God, I'm so fly)
If anyone can give me a heads up as to what extra bits I could add to the command, it will be much appreciated
Ben
Matt's Blog
Yep it was me.
Instead of going all the way down to London to do it though, I stayed in York. Having seen no queue at about 1am there, I decided I may as well get some sleep beforehand.
So I returned at 6:30am to find a queue of 19 people. I was #20!
3 and a half hours and a million technical problems later I was on my way out of O2, iPhone 3G in hand! (I even got a small round of applause for being the the first one to walk out with a smile!)
Above image by Matt Gray
...and for those that haven't seen them yet, here are the pics of Mike that I've seen in the press :P
Above image taken from this usatoday.com article
Above image taken from this yahoo news article