29 April 2009

Thinking about text and TVs

The latest Gurteen Knowledge Cafe was hosted by the British Computer Society (BCS) and was on "Imagining the knowledge technologies of the future".

The evening started in the familiar Gurteen way (if it works well, why change it?) with some unstructured networking time fuelled by soft drinks and biscuits before we moved into the large meeting room to find a friendly looking table to join.

The formal part of the evening started with three sessions of speed networking where we are forced to make contact with people we had not met before. For some reason each Knowledge Cafe attracts many first-time attendees so while there are many regulars (myself included) there are always plenty of new people to meet.

In my sessions I met Madeline (knowledge manager for a law firm), Laila (operations manager for a small systems integration company) and Ian (a young geek).

The session on future technologies was introduced by three BCS members Alan Pollard (President), Conrad Taylor (Gurteen regular) and Chris Yapp.

They gave some examples of how knowledge technologies have changed over the years and also some examples of things that have been predicted but not yet happened (e.g. ubiquitous speech recognition and effective virtual collaboration) before leaving us to take the topic in any direction that we wanted on our individual tables of 5-6 people.

After 20 minutes or so there was a break and some people moved tables. This happened again after another 20 minutes so that we each had three sessions on the topic with different people, thus allowing us to get different perspectives on the same subject.

The final session brought us all back into one group and anybody who wanted to share something from their discussions with everybody could do so. It is not necessary to speak in this session and most people are happy just to take away their own thoughts on what they have learnt.

To show the range of the conversations that had been had I'll give an example of somebody else's thoughts before adding my own. One table came up with the concept of a virtual angel that can be summoned to help you with all sorts of life issues, including love. This concept was slightly ruined for me because I had recently watched Disclosure (for the umpteenth time) in which Michael Douglas goes into a virtual environment where the help function is manifested as a rather dubious looking angel.

My thoughts were, unusually for me, rather technical and covered text and television.

My first table started talking about Human-Computer Interaction (somebody else had just watched Total Recall) and it soon became clear that text is still the major way that we share information and is likely to remain so for some time but the technology to support it is old and no longer fit for purpose. We all know that the qwerty keyboard was designed to slow typists down yet we all still use them.

Resistance to change is clearly an issue here as some better text technologies have been developed but have not been widely adopted. I recall a one-handed keyboard with just five buttons winning an award on Tomorrow's World because of it's speed and simplicity. There are also ways to write faster, e.g. Pitman Shorthand. Predictive text is common on mobile phones but has yet to make the transition to PCs (though the ZX Spectrum is a good example of what can be done albeit with a limited vocabulary).

Good speech-to-text and text-to-speech would also improve the way that we create and consume text, Audio input also has the advantage that the play speed can be varied to allow quick listening of simple text.

There is also a case for looking at the English language itself to see if significant improvements can be made in the time that it takes to write correctly, including correction times. Revisiting some archaic spellings could be part of this as could a wider and more formal adoption of l33t; we may not always approve of shorthands like "m8" and "OMG" but they are faster to write!

One of the tables that I joined and started to develop a 2x2 matrix of social and technical capabilities and were looking at the issues that face the group with low skills in both areas. It occurred to me that the television is best placed to help here as it is ubiquitous and easily understood.

Previous convergence attempts had been to marry the PC and the TV, normally by doing little more than using the TV screen as a PC monitor. There is a problem with this approach in that you are bringing the complex PC world to the PC and having a dual use screen does not make this any easier for the non technical user. I think that a better approach is to bring the simpler technologies found on mobile phones to the TV - think of the TV screen as a large screen for the mobile and the mobile as a remote control for the TV. In this world the interactive user would be using applications specifically tailored for the TV rather than going through the generic PC environments of Windows and a browser. Imagine the Apple Apps Store delivered through your TV!

The excited conversations continued over the excellent buffet and wine provided by the BCS and then over the Timothy Taylor's Landlord provided by the Coal Hole nearby.

It was yet another truly excellent Gurteen Knowledge Cafe and I really do not know what I would do for personal learning if I did not go to these. Thanks again David!

28 April 2009

A lucky win at chess

A quick look at this position shows that white (that's me) is three pawns down in the ending and that black's pawns are well placed in the middle of the board.

Normally that would be enough for an easy win for black but I kept the queens on in a desperate attempt to get a draw through repeatedly checking the black king.

I offered black a draw several moves ago but he declined thinking (probably correctly) that he could force one of his extra pawns through.

The luck came when black made the mistake of moving his king away from his queen which meant that his queen could not block checks from my queen.

This mistake was compounded when the black king moved to the edge of the board where its movement is severely restricted.

My previous move was to take my king from g2 to h3, stopping his king from moving to h2, which meant that suddenly my manic attempts to drawn the game were rewarded with a simple win.

The only move that black had to delay the checkmate was to play his queen from e2 to d2 to put me in check but playing my pawn from g3 to g4 blocked black's check and inflicted one of my own. (This is the position shown here.)

Black's only legal move in this position is queen takes pawn on g4 to which I would reply queen takes queen which delivers checkmate. So black resigned and I am one lucky bunny.

27 April 2009

Enjoying local gardens

The nicest thing about the place that I live, Ham in South West London, is the open spaces that range from the large Richmond Park to the small communal gardens in amongst the houses. Ham also has a large number of grand houses that have grand gardens that are, from time to time, open to the public. Last weekend I was able to visit two of them.



Ham House has a multifaceted garden and my favourite part is called the Wilderness. This is a maze like area of hedges and paths. There are four straight paths that cross in the centre, just like a Union Jack, and an ellipse that crosses all of them. This creates the ideal environment in which to play hide and seek, as many children were!



The oddly shaped spaces between the paths are planted in various ways and some include little places to sit too, My favourite places are the ones littered with wild flowers with a curved path cut through them. This seems to me to be most fitting for an area called the Wilderness and has the added advantage of being child-free due to the lack of hiding places.

Ham House is open throughout the year but other gardens are only open occasionally as part of the National Garden Scheme. One such garden belongs to St Michael's Convent on Ham Common.



The garden at St Michael's convent is simply there to be enjoyed by the residents but this is not the most important thing in their lives so it combines a charming mix of formal vistas and more unkempt areas.

Immediately behind the large house is a formal, and fairly boring, lawn but beyond that there is a large wooded section with a wide path that runs under an arch of trees. At the far end is a bench where you can sit and look all the way back to the house.

There are many paths through the garden which allow you to wander off in different directions and to see the various parts of the garden from different perspectives.

One of these paths runs along one of the garden walls (sadly there is a 70s housing development on the other side) where the mature trees provide shade and the bluebells a splash of colour.

Dotted around the garden are summer houses, statues, ponds, hidden benches, a convoluted path laid out with stones, metal arches for plants keen on climbing, and rockeries.

The garden feels unplanned (and probably is) which makes it more fun to explore and because it is only open rarely this sense of exploration is heightened.

As this is England, the visit to the gardens ended with a leisurely cup of tea which allows the real world to seep back in slowly before the journey home.

24 April 2009

The Now Show, 23 April 2009

The umpteenth (i.e. 26th) series of The Now Show ended this week and I was in the audience for the recording; the second show that I had seen this series.

The logistics were much as before, though a school meeting meant travelling to Oxford Circus on the train from Kingston rather than the tube from Richmond, and after dinner in Pizza Express we found ourselves around 40th in the queue for the show and were then well placed in the waiting room for front row seats, which we got.

We prefer to sit right of centre as that is where most of the action is.

Hugh Dennis is roughly in the middle of the stage with Steve Punt to the right and Mitch Benn goes further right still when he plays his three songs and does his various character voices.

Left from Hugh you have Jon Holmes and Laura Shavin who speak a lot less.

No Marcus Brigstocke this week but he was ably replaced by Lloyd Langford who was very funny on and off script.

Anybody who has head The Now Show knows what to expect and they duly delivered. We had topical jokes on the budget and some of this series' running jokes, e.g. kids being amazed by the bleeding obvious.

Also as usual, the live show is around 50 minutes and this gets edited down to 30 for broadcast. I think that the BBC is missing a trick here and I would love to see the full show being podcast. Material World used the lack of time constraints to have a longer podcast recently and I see no reason why The Now Show should not do the same.

One of the loudest cheers of the evening went to Laura Shavin who had to read out a long and complicated Chemistry question from an old exam.

This gives me a good excuse, not that I really need one, to include a close-up of Laura (having failed to do so two weeks ago).

She was some distance away and obviously I could not use a flash during the recording but I am pleased with the camera's ability to sense the light, zoom digitally and allow for my shaking.

There was no audience question this week, instead we were offered the chance to display our audio talents to the world.

Only one person rose to the challenge seriously and you may hear him gargle "Rule Britannia" for about a second when the show is broadcast. In order to do this, he had to sign a page long contract to give the BBC full rights to use the recording of his gargling! Jon Holmes read the full contract in amazement and then Steve Punt pointed out that Jon's contract had all the same clauses in it!

The rest of settled for submitting amusing but impracticable entries and three (of four) of ours were read out so we will be listening to the broadcast version to see if any made it through the editing process. The claimed talents were to do an very quick summary of Alistair Darling's budget ("We're doomed!"), play the Welsh Harp to concert standards (sadly not brought with us) and to be a Wookie who can do Mitch Benn impressions. The last one made Mitch Benn laugh anyway.

The evening ended nicely with a quick word with Mitch Benn and his wife following my chance encounter with Mitch earlier this week.

I have also had chance encounters with Steve Punt (John Lewis in Kingston) and Hugh Dennis (outside Television Centre when I was queueing for Two Pints ...) so either I am a lucky guy or it is all down to effective stalking!

22 April 2009

Anna Mercury: The Cutter

I made a decision a few years ago to buy fewer monthly comics and to buy collected editions (TPBs) instead, and this plan is gradually coming to fruition.

The thing I like about TPBs is that you get the whole story in one book, you buy the book once the whole story has been published and reviewed, and it is easy to get hold of old stories.

At the moment I am addressing some serious Warren Ellis gaps (and that's not because Warren is so cute on Twitter!) and I have just read Anna Mercury: The Cutter which collects issues #1 to #5 of the comic.

Anna Mercury uses some themes common to other Warren Ellis and other English writers' works. From Warren we get aspects of Planetary and Ghost Boxes (e.g. parallel worlds and mysterious agencies) and from the wider canon we get reflections of Luther Arkwright, Oswald Bastable, Tom Strong and a host of other characters who inhabit worlds where old architecture is mixed with more modern technologies (airships are common). This means that the story has a familiar context and is easily approachable.

Also familiar is Warren Ellis' writing style and this is straight out of his action box. We get pages with no words, short sentences, a fair amount of swearing and little in the way of humour or emotion, which is OK for a action story.

Facundo Percio's artwork is sprightly and we are treated to lots of vibrant action shots of Anna Mercury and lots of exciting cityscapes. The example above shows off both of these.

The story itself bounces along nicely without particularly achieving too much or being too surprising. It it does introduce the character and her world nicely and so promises more for the future but overall it comes across as a lesser project and there are much better Warren Ellis books out there - such as the two volumes of the superb Freakangels.