Monday, July 16, 2012

An Xperiamental keyboard

What's that, an even smaller Sony computer than my VAIO P? No! It's my Sony Xperia S mobile phone paired up with a Elecom TK-FBP029 bluetooth keyboard.

With its 1280 x 720 pixel screen and Android operating system the Xperia S makes for a decent and highly portable computer. However, I find the touch screen keyboards of mobile phones too inaccurate for substantial typing. There are also issues with the on screen keyboard using up a lot of screen space when accessing our corporate Outlook web mail site. So on my last trip to Japan I went in search of small keyboards that I could easily carry around with me.

Naturally there were plentiful iPad/iPhone compatible keyboards, but the Android selections were more limited. The keyboards were either too big or, in the case of the folding keyboards, too flimsy. I fell in love with the TK-FBP029 despite the packaging stating only that it was Apple compatible. Indeed, at first, I couldn'd get it to connect properly to my Xperia. Most of the bluetooth keyboards said they required Android 3.0 rather than the 2.3 the phone ran.

The keyboard did work with my Sony Tablet S running Ice Cream Sandwich, so I had hope that the upcoming rollout of ICS for the Xperia would fix the issue.

And it did! Switch on bluetooth on the phone, switch the keyboard on and wait to be asked to type in a four digit code. It took me a couple of goes, but I got it running pretty quickly.

The keyboard includes a combined cover/phone stand which unfortunately doesn't stay upright when placed on a table. I suspect that you are supposed to hold it in your hands and type with your thumbs. The phone is not held securely by the cover. I'm not sure it it would work better with an iPhone.

The key action is quite nice, especially when compared with many of the other small keyboards I tried. The major issues are that numbers are only accessible in conjunction with the Alt key and the space bar is very small. But all in all I'm quite impressed and look forward to further real world testing.


Friday, June 29, 2012

Remembering Telstra's Viatel

With the news that France's Minitel network is to be switched off this weekend I was prompted to recall Telstra's (or Telecom Australia's) version of this proto-internet. Back when we were looking to get a replacement for our Multitech (now Acer) MPF-II computer Dad brought home a brochure on the Telecom Australia's Viatel system.

This videotex system used a dedicated terminal to retrieve and submit information over the telephone network. To a kid who had read books like Ender's Game and feeling very isolated in rural Queensland access to online databases and information resources sounded wonderful. Unfortunately, it was too expensive to consider and we ended up with a Amstrad CPC 6128.

I was not to get home network access until 1993 when, while at university, I bought a 2400 baud modem for my 386SX PC. But that is another story...

You can read a lot more about Viatel at Peter Hosie's Promises, promises - Viatel and education, written back in 1985.

Wednesday, June 27, 2012

Smooth skies and storms


Aircraft should stay well clear of storms according to research released by the ARC Centre of Excellence for Climate System Science.  A storm cell is an air mass containing a convective loop of updrafts and downdrafts. As the mass of air is sucked up, gravity exerts a force pulling it downwards and oscillatory motion is generated. These are called gravity waves (see undular bores for more information).

Being caught in an actual storm cell is an extremely hazardous situation for aircraft, but what this research is saying is that the turbulent effects of storm cells can be felt as far as 100 kilometres away. 


I've flown through a few regions of storm activity in my time and any research that makes for a smoother flying experience gets my vote!

Wednesday, June 20, 2012

Tentacle porn is painful

Opposite Hakodate station is the fish market, around which you can find small restaurants with tanks of squid in the window, ready for eating. We watched one customer use a barbed line to fish out her own meal of squid from a pool. It was then taken by the stall keeper, chopped up and served raw and still wriggling, along with a dash of soy sauce.


Perhaps I was right to feel squeamish. There have been a number of published cases of eaters of raw or undercooked squid experiencing severe pain as packets of squid sperm explode in their mouths. If this sounds disgusting enough, just wait until you find out how squids reproduce.

Rather than the (hopefully) gentle penetration of the male penis into the female vagina, followed by the individual sperm swimming up towards the egg, as happens in humans, the squid process is far more brutal.

The male stabs large sperm packets (spermatangia), each containing thousands or millions of sperm, into the female's arms like a hypodermic syringe. These long thin packets cement themselves to the arms and burrow into the flesh by using enzymes to dissolve it. They then remain there until such time as the female releases her big jelly ball of eggs, which she shapes into a ball with her arms. Sensing this, the sperm are released from their packets and burrow out and into the eggs, fertilising them.

There's a great video of the process on Inside Nature's Giants, recently screened on SBS in Australia.

In many species of squid the female's arms may be implanted with the spermatangia of multiple males.

So there you go, the pain felt by those unfortunately squid eaters was the sensation of the sperm packets adhering and burrowing into their tongue and mouth cavity.

Gross!

References

  1. Park GM, Kim JY, Kim JH, Huh JK. Penetration of the oral mucosa by parasite-like sperm bags of squid: a case report in a Korean woman. J Parasitol. 2012 Feb;98(1):222-3. Epub 2011 Aug 11. PubMed PMID: 21834723.
  2. Shiraki Y, Kawai K, Kojima S, Suzuki Y, Ono K. Stinging in the oral cavity caused by ingestion of the sperm bags of a squid: a case report. Pathol Int. 2011 Dec;61(12):749-51. doi: 10.1111/j.1440-1827.2011.02722.x. Epub 2011 Sep 1. PubMed PMID: 22126383.
  3. Nagakura K, Nakano M, Kanamaru M. Two cases of oral-stings by sperm bag of squid. Tokai J Exp Clin Med. 1992 Dec;17(5-6):195-7. PubMed PMID: 1343427.
  4. Nakashima H, Akagi M, Miyabe S, Iwasawa H. Two unusual cases of a foreign body in the oral cavity caused by eating raw squid. Acta Otolaryngol Suppl. 1996;522:104-7. PubMed PMID: 8740821.
  5. Hoving H J T, Laptikhovsky V. Getting Under the Skin: Autonomous Implantation of Squid Spermatophores. Biol. Bull. June 2007;212 no. 3:177-179
  6. O'Shea S. Architeuthis (Giant Squid) reproduction, with notes on basic anatomy and behavior. Mar 2003
  7. Myers PK. Machines of aggressively loving grace. Dec 2008
  8. Inside Nature's Giants - Giant Squid, SBS, 2012

Monday, May 28, 2012

Featherdale Wildlife Park

When B organised a trip to Featherdale Wildlife Park with her friends I was less than enthused. After all, I've been to many Australian native wildlife parks over the years. Australian wildlife tends to lack the grandeur of megafauna or the antics of primates. I was concerned that Alex would be somewhat disinterested as well, as he shows more fascination with the mechanical over the biological.

The drive out to Featherdale along the M5 and M7 was surprisingly pleasant. It was nice to get out of the urban environment for a while and let the car have a good run.


Fortunately, my fears were unfounded. Almost as soon as you enter the park you are greeted by tame wallabies hopping around your legs. Alex loved feeding them grass filled ice cream cones. Wombats made an appearance and even some of the koalas were awake. One was available for touching. We were in time to feed the pelicans, tossing the raw fish away from the annoying ibis.




Tawny frogmouths (one strokable) and kookaburras sat around near the koala enclosures. There were young farm animals, dingoes, emus, reptiles and a wide variety of native birds. What Alex liked best was the bat enclosure, but mainly because it was a dark tunnel and he could chase other kids around in it.



There was enough to see that we ran out of time, as Alex got tired and needed his afternoon sleep. Quite a nice  way to spend Sunday and he won't lack for things to talk about at preschool this week.

Thursday, May 24, 2012

Controlling choice online

I sat through a Sitecore content management system presentation this morning where the representative used every buzzword under the Sun. In it he spruiked the software's Web Engagement Management capabilities, tracking and profiling visitors and serving up personalised content without them having control over the process. As he related how delighted he was that sites like Amazon knew what he liked and used that to tempt him to buy more I joked to colleagues that the definition of a marketing person is someone who doesn't find personalisation creepy. I do.

I guess that I appreciate personalisation of a non-financial service, such as a government website serving up only those documents and forms I need based upon information that I have given them. But I generally reject website applications that try to lead me on a path based upon what the site thinks I like. The problem is that you lose trust in them. What are they trying to hide from you?

If a website serves up different information based upon personalisation, what happens if you want something different? It's like foreign airline websites that only give you flights out of Australia when what you actually want to look up is for their fares domestically or between other countries. It really irritates me.

Not everyone obviously. Apparently regional personalisation worked wonders for EasyJet, filling the equivalent of two extra aircraft a day (or was it every hour?). For me, I would rather have the power of choice. Not them.

Sunday, May 13, 2012

Doctors for the [Christian Only] Family?


A group of prominent doctors put in a senate submission opposing same sex marriage on the basis that children do better in heterosexual marriages. You've got to ask yourself if they are speaking from a genuine medical perspective or their own religious beliefs.

The first signature is from a Dr Priscilla Tan who thanks God when writing reports for a medical insurer. The next one, Dr Yoke Mei Neoh, has written for the Christian Sight magazine. Another prominent signature was from the Victorian Deputy Chief Psychiatrist and HREOC member Professor Kuruvilla George. A little searching reveals that he is an ex-Christian missionary. I leave it as an exercise to check the other names on the submission. Yet check out the website for Doctors For The Family and nowhere do they seem to explicitly mention Christianity. But neither do their "supporting arguments" seem based on science.

If they wanted to sign a petition as a private citizen, fine, that's their right. It is very difficult for me to trust a doctor who is prepared to let their non-evidence based beliefs interfere with their work. Who are they working for, the patient, or their god? Whose happiness matters more?

Give me a happy and loving homosexual family any day over a dysfunctional or violent heterosexual one.

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