Friday, November 30, 2007

Resolution goes bust

It seems that every facility I've ever worked for has gone bankrupt! There is normally a few years separating my departure and their going under but the last facility I ran engineering at went under yesterday. Here is a nice picture of their OB truck and the last big project I did for them.
In this photo it is being crane'd into the premesis that was Fame Academy.

So, in reverse order;

  • Carlton (later Corinthian) Broadcast Facilities - my tenure; 1993/94, went bust; 2005
  • Oasis Television - my tenure; 1994/99, went bust; 2006
  • Resolution Post Group - my tenure; 1999/2002, went bust; 2007
So, Mr Facility Owner - don't employ Crawley if you value your business!

Thursday, November 29, 2007

Analogue, non-GPS in-car navigation!

I've been so bad at blogging recently - mostly due to the pressure of work. By the time 22:00 comes around and I get home I'm in no mind to write blog entries. This is a pity because I've seen a lot of cool stuf recently. Anyways - this caught my eye on Digg and I did a bit more snooping around Honda's site.
The gas-rate gyro works by using the inertial force of gas to move straight, employing helium ejected from a nozzle and blown onto two heated wires. The unit determines directional changes by sensing the temperature differences between the two wires. Therefore, this type of gyro, which employed just eight parts, was a very appealing candidate. However, it was not very accurate, and the zero point was often impossible to locate precisely. It was a problem for the development staff, but further study nevertheless identified certain benefits. As a result, the staff continued its research, hoping to develop a system that would offer reliable control, although within a limited range, along with constant zero correction.

It makes the achievement of affordable GPS receivers seem not such a great milestone!

Wednesday, November 21, 2007

DataCentre Design & Build

I went to a very good lecture at my institute last night - here are some of the things that struck me;

  • UK data-centres currently consume about 4% of the electricity generated in this country. This is set to rise to 7% by 2010 and then about one percent per year on current rates of growth.
  • If you look at a kW-hour as generated and measure how much of that makes it to the processor you see that there are modest losses in transmission and sub-stations, but by the gates of the data-centre you still have 80%. However, once you've gone through distribution and (particularly) UPSes and then the mass-market PSUs that most servers still ship with you are down to about 10% of original power by the time you get to the motherboard.
  • Virtualisation hasn't yet penetrated into UK data-centres as much as it should have - this is particularly important because the average server is typically consuming only 15% of processor cycles. I did write about VM Ware previously.
  • Having spent time at VNSL's data-centre in Stratford a few days recently I've been thinking about efficiently those guys do cooling and power-distribution - see previous post here.

Monday, November 19, 2007

Thursday, November 15, 2007

Operation Christmas Child

This is an old post from a couple of years ago - but I thought it was important to re-blog it.

Despite what you may have read in The Guardian from last year these guys do a tremendous thing every Christmas. More importantly they give normal people the chance to be involved in something special. A couple of years back a friend was a volunteer driver for them and worked in an orphanage in the Czech Republic in the run-up to Christmas. He was profoundly touched by the experience and couldn't even see where the cynical white middle-class liberal (with a small L!) press had got their info from. Still, if you've got nothing honorable in your own soul it's hard to recognize selflessness in others - you just assume they have ulterior motives.
There is an anti-American undercurrent in the newspapers aimed at the chattering classes and I don't like it. Every American I've met (here and in the States) has been an entirely reasonable person. Surely you can hold a view that you dissapprove of Bush and the war and yet still feel affectionate towards normal Americans.
Anyhow - it's not too late - the couple of hours it'll take you to fill a shoebox with some goodies (and maybe £10 out of your Christmas budget) will be time and cash better spent than you'll ever realise.

Wednesday, November 14, 2007

Tuesday, November 13, 2007

Data Centre wiring


All of last week we were integrating a set of server cabinets for Dataupia and yesterday I took two of the wiremen to the data centre in East London where the service was to be housed. We spent the day finishing the install and during several of the hurry-up-and-wait periods I chatted a bit with one of the admins there. They host for several large corporates including a well known search engine and their machine room is enormous. I thought I'd seen big machine rooms in TV facilities but even the mighty Red Bee looks small compared to this! They have four diverse power feeds (from different providers) and four separate incoming fibre sets (again, totally diverse). I had a good look around and here are a few observations;

  • All the power (16A and 32A feeds, terminating in the cabinets in C-form ends) starts in the mains room on Powerconn connectors - supposedly because those connectors lock - unusual.
  • Despite every bit of equipment having a switch mode supply (and hence being an inductive load) every MCB in the mains room was C-rated and double the required capacity (C32s for the 16A circuits etc.) - I'm sure using correctly rated D-breakers would be better from a safety and reliability point of view.
  • Air conditioning was via the floor - cool air forced out of the raised floor void and warm air extracted from above. Given that all kit draws air in from the front and cold air is heavier than warm air I'd have thought the TV practice of dropping cold air down the front of the bays was a better configuration.
  • All of the techs and admins who saw Clyde and Linus at work marvelled at the numbered cables and the fact that all our cat6 was cut to exact length - I can't believe the entire internet runs of pre-made patch cords!
  • Al the fibre I saw was tight-buffered OM1 run in Copex - what technical reason is there for that? Have they never heard of loose-tube cable?!

So all in all an interesting day - I was gratified that the way we build machine rooms in TV seems more sensible than these guys (and I'm assuming this is a tier-one provider). With all this in mind I signed up for the following at my institute. If you're interested drop me a line and come next Tuesday;

IET London, Hammersmith Section
20th November 2007 - DataCentre Design & Build
Talk by Mike Stokes of Symantec


Mike Stokes leads the data centre consulting practice for Symantec in the UK. He has over 10 years experience in guiding clients in the definition of how to meet their requirements for data centre capacity covering capacity planning, technical specification, project definition, financial analysis and business justifications.

His talk will cover the common difficulties being currently being experienced by many companies in deciding how to provide adequate space, power supply, connectivity and cooling on a 10+ year planning horizon, for IT architectures that have been changing dramatically every three to five years, a trend which is only expected to accelerate.

This subject should have something of interest for all IT Professionals, IET engineers and managers of IT operations.

Sunday, November 11, 2007

Spoof iPhone commercial


Graham (who keeps his podrush blog) told me of the bizzare whooping and cheering he was subjected to when he entered the Apple store on Regent Street on the day the iPhone launched here in London. Rupert put me onto this - made me laugh.

MurrayPro's new SD/HD cage

The reason I always liked using MurrayPro gear is that it comes from a small English company where you can talk to the designer if you need to - Tony has helped me out on numerous occasions when I've needed advice on fixing a piece of his kit or mod'ing it for some other purpose.
His cages have always been very useful - the Cage2K which has been around for the best part of ten years has the superb feature of actually labelling each page of cursors. It's so useful to see in small, discrete text shoot 16x9, protect 14x9 (or whatever).
This is his new product - I include a screenshot of the magazine advert. It launches after Christmas but I may well have an advanced one to use on an upcoming job.

Thursday, November 08, 2007

Two interesting things today

Brooks's Law
Brooks's law was stated by Fred Brooks in his 1975 book The Mythical Man-Month as "Adding manpower to a late software project makes it later." Likewise, Brooks memorably stated "The bearing of a child takes nine months, no matter how many women are assigned."

Stupid Filter
StupidFilter was conceived out of necessity. Too long have we suffered in silence under the tyranny of idiocy. In the beginning, the internet was a place where one could communicate intelligently with similarly erudite people. Then, Eternal September hit and we were lost in the noise. The advent of user-driven web content has compounded the matter yet further, straining our tolerance to the breaking point.

Thanks Matt!

Wednesday, November 07, 2007

Insanity!

Ben Brown leaves me crazy voice-mails - there are a few others! here and here.

Sunday, November 04, 2007

Solid state laptops and all that

Watch this episode of Unwired from my mucker Wil Harris;



That caught my eye on Saturday morning while I was sitting around in my dressing gown and catching up on video podcasts. I was so turned onto the idea that I've decided that by hook or by crook I shall get one of these bad boys to play with. It really reminded me of my old Jornada 820 which was excellent as an email/Excel/Word machine.
Anyhow - with that in mind I noticed that Uruguay has ordered 100,000 OLPC machines. The market for small, embedded, task-specific robust devices is getting more interesting.

Friday, November 02, 2007

Visit to Probel in Reading

Simon and I had a day at Probel in Reading to learn about configuring and programming the Sirius router range - we're putting in a 128x128 HD-SDi (with RS422 level as well) at Channel Five and we'll have to do the detailed config before we hand over. I am very familiar with Quartz routers (using their WinSetup tools) but Probel's Nebula tools are new to me. The current version specifically supports;
  • Support for Sirius 256 routers.
  • Dual output mode. This marries two outputs together to provide redundancy. These are in groups of eight; i.e. outputs 1 to 8 are the first output of destinations 1 to 8, outputs 9 to 16 are the second outputs of destinations 1 to 8. Outputs 17 to 24 are the first outputs of destinations 9 to 16, outputs 25 to 32 are the second outputs of destinations 9 to 16, etc.
  • A source can now be set to one of three trigger methods, 625 PAL, 525 NTSC, and HD.
  • Selection of either Field or Frame switching for each of the reference types.
  • The facility to convert Router/Freeway databases to a Nebula database is included in the Nebula Editor. The database must already be on the editor PC (it’s usually called curr_sys.fr1). The user then clicks “File”, “Convert database”, and selects the database to convert to Nebula format. This is saved with a “.ne1” file extension.

The hardware seems rock-solid but the software seems a tad old! When you programme the button panels you don't have the luxary of defining the inputs (example, VTR1 -> VTR9), the output and then just nominate a VTR button on the panel - no - you have to define a VTR button an then define every possible sequence of keypresses and what sources (and then after that destinations!) they refer to. Quartz make it a lot easier!
The Aurora distributed control system (which we haven't bought for Five) allows you to tie many panels to multiple routers and monitor the whole shooting match in a very complete way.
Having avoided Probel (really since I left the Beeb in '92) preferring Quartz for ease of setup and economy I think I'm having to re-visit my prejudices.

Sunday, October 28, 2007

Martyn Jospeh at the Union Chapel

I've been a fan of Martyn Joseph since the late eighties and have enjoyed both his recorded and live output. He's a bit Billy Bragg meets Bruce Springsteen - a thinking man's protest singer if you will. Last night I saw him at the Union Chapel in Islington. It's the first time I'd been there and it is one of the best venues I've ever had the pleasure of spending an evening at. I was also joined by my gigging pals Andy and Keith (who used to be the ops manager at Oasis TV) and a splendid evening was had. If you're looking for something a bit thought-provoking and firmly in the Woody Guthrie tradition then let me know and I'll recommend some starter material.
It's been half-term week and I managed to take some time off from what has been the most hectic four months of my life! That is why I've not been blogging so much recently - not because I don't have the odd ten minutes here or there but because I don't have the time to think or investigate interesting technologies/websites/music etc. etc. I've had Radiohead's new album ready to listen to since it came out but as yet I've not had the chance - I suspect the same will be true of Martyn's new CD as well. Ho hum - it has to get quieter eventually!

Wednesday, October 17, 2007

I love having two monitors!

Saturday, October 13, 2007

Sitting in the barber's

I've had some funny moment whilst having my hair cut - here are three;
  1. It's his Mama's face!
    The town my wife Sarah comes from is Street in Somerset. During the second world war a prisoner of war camp for Italian soldiers was located nearby and after the war a lot of men who'd previously been POWs emigrated back to Somerset to live. You've got to love a country who treats it's enemy prisoners so well that they want to bring their families back afterwards! Anyway - there is a sizable Italian community in Somerset to this day and one friend of Sarah's family was the local barber. When we were first married I'd make a point of saving haircuts for those occasions we visited Sarah's folks so that I could go with Bob (Sarah's dad) to visit the barber.
    On one occasion the barber was telling us about an unfortunate situation between his son and daughter-in-law. Apparently things weren't going well between the two of them and to cheer her son up the barber's wife had baked a cake and taken it over to cheer up the son. The son had left the cake on the kitchen table and when his wife returned that evening she saw the cake, realised her mother-in-law had been around and so took the cake and threw it on floor and then stamped on it. As the barber was telling this tale of domestic woe he paused and declared;
    ...when my boy saw what she did it wasn't the cake he saw her stamping on but his Mama's face!

    At this point in the tale he regained his composure and starting cutting my hair with renewed vigour, so much so he took a little chunk out of my left ear!

  2. Are you a homosexual?
    Back in London I was sitting in the chair in a clip-joint on Holloway Road and three 'gangsta' characters (I believe they're called) pulled up in soft-top Mercedes and came into the shop. The leader of this group of meat-heads sat down and said he wanted a no.2 with the number '21' shaved into the stubble on the back of his head. The barber immediately asked him;
    Are you a homosexual?
    No, who says I am?
    Well twenty-one is a bit of a gay number, don't you think?

    After this they discussed (for maybe ten minutes) the relative machismo of various numbers and eventually settled on two-hundred and seventeen(!) as a suitably un-gay number.
    At no point did this idiot realise that the barber was mercilessly teasing him. I had trouble not laughing out loud as the other two barbers joined in the debate!

  3. Oh Mr Jeremy - that Mr Blunket he make a lot of trouble for you
    Although a bit of an old-labour chap (like me!) Jeremy Corbyn is an excellent constituency MP - on the couple of occasions that Sarah and I have had dealing with him we've found him to be a real gent and concerned about his ward.
    Anyhow - a couple of years ago at Christmas I was having my hair cut and Mr Corbyn walks into the shop - clearly he and the barber were on terms and after exchanging pleasantries the MP took a seat and waited his turn. As my trim was nearly finished the barber turns to Jeremy and says;
    Oh Mr Jeremy, that Mr Blunket is making a lot of trouble for you - what will you do?

    At this the half-dozen other patrons let their newspapers lower and all eyes were on the representative of Islington North - he squirmed and replied;
    ...oh yes, but I'm looking forward to spending Christmas with the family

    This didn't satisfy the barber who kept up the questions and although I'd have loved to hang around I'd just paid and it would have seemed strange to just stand there and watch a member of her majesty's parliament get the third-degree from a barber with delusions of Paxman-grandeur!

Thursday, October 11, 2007

It it waddles and quacks like a duck......

Call it a duck.

Wednesday, October 03, 2007

Burnt Chillis!

Imagine my suprise when I got back to the office on Monday night when I found half of Soho had been blocked off by the fire-brigade. It turns out that the splendid Thai Cottage restaurant had been dry-frying chillis and the smell made folks think that there was a chemical attack or some such! It even made it into The Times, BBC Online and Radio 4!

Tuesday, October 02, 2007

Radiohead ditches iTunes to keep album complete

I can only applaud Thom Yorke and the boys for taking this stance - I've often thought that one of the worst aspects of the iTunes music store is the commoditisation of music and the severing of the link between listener and artist - I like engaging with bands and getting into the songs that didn't make it onto the radio. The songs you know when you buy an album are (for me) rarely the ones you wind up loving in the long term. If you only ever cherry-pick the radio friendly cuts from an album you miss out so much.

Monday, October 01, 2007

Is your iPhone knackered?

Here is is picture of young Mr Will Harris (of Channel Flip) showing me his iPhone last month - I'm just waiting for an email from him to see if Apple latest update to iTunes has killed his hacked handset. Cheeky! Just imagine if you moved cable providers and they insisted you had to use their PC or their TV set - selling the handset as a loss-leader on the service has ultimately got to be bad for consumers.