Friday, November 18, 2022
How early is too early ...
Monday, October 24, 2022
Helium
Helium. Who needs it anyway? Well, as it turns out, helium isn’t just about party balloons and doctors around the world are worried about a global helium shortage. Helium is used in MRI machines - each MRI needs about 2,000 litres of ultra-cold liquid helium to keep the MRI magnets cool enough to work. Helium, a nonrenewable element found deep within the Earth’s crust - is running low. Part of the global helium shortage is due to a failure in a crude helium enrichment plant in Texas and declining or unreliable production from existing sources, and the delay in Russia’s helium facility coming on-line. This is the fourth time the world has suffered a helium shortage since 2006. As well as balloons and MRI, helium is also used in high-speed internet, computer hard drives, airbags in cars, and as a coolant in nuclear reactors. It’s also used in weather balloons - which are released from 900 locations worldwide a couple of times a day. Hopefully the helium supply will improve soon, and that there are plans in place for dealing with Helium Shortage 5.0 should it happen.
Up front training
How much training should you have before you can run “front of house” at a cafe? We went to our usual Sunday morning venue today - and, admittedly it has had a change of management and it would also seem a change of staff, but you would think they would still be able to run a cafe properly … like knowing how old the croissants are, and when the jam is out of date … and to deliver the take-away coffee order (for multiple cups) to the table, the same way the previous management did. I was not impressed. But then, when collecting the coffees from the barista, that the server (who managed the get our coffee order wrong) was just “filling in” - I would suggest not very well but then again it might have just been that he had no specific training or maybe he was feeling put upon because he had been called in to work on the till. It looked as though there wasn’t much help for him either, so that might have been affecting his performance a little as well.
Saturday, October 22, 2022
In a word
Up in the air
Intelligent AI?
The long and short of it
Why did the T-Rex have such short arms? A study published in the journal Acta Paleontologica Polica suggested that the T-Rex evolved short arms because they fed in packs - and by having short arms it meant they wouldn’t bite off each other’s arms. Or was it a matter of the arms didn’t get shorter but that the legs got longer - that’s a suggestion put forward by John Hutchinson at London’s Royal Veterinary College who is an expert in the biomechanics of movement in large terrestrial animals - both living and extinct - who also noted that there was no way we could really know what was involved or the triggering factors. It is interesting to think about this piece of evolution differently though - because we do tend to think of T-Rex anatomy and the short arms that way.
Sounds of music
Monday, August 01, 2022
Date of birth
Thursday, June 30, 2022
Droning on (no, not really)
Following some close-up viewing of drone footage last week, I decided it was time to think about pulling my drone out again for another "go". Or was it? I've never had much luck with it ... the battery life is not great (12 min) and it is quite light which means I haven't been able to take it out flying if there was even a whiff of a wind. The drone and I have spent some time together - mostly stressful as it tried to fly away or fly at me or be somewhere so far away that I couldn't actually see it anymore and had to search the (practice) sports field to find it. Hmmm ... is it possible that what St was saying was true - a $600 drone is going to fly better than a $100 drone especially when the $600 drone has GPS and a good interactive app and good instruction information including lots of Youtube videos explaining the features and functions of the drone. So I have purchased a new drone - the DJI Mini 2 - which does HD stills and 4K video as well as a selection of "QuickShots" - pre-programmed modes for the drone. I watched a couple of instructional videos on Youtube last night and took DJ out this morning for its first flight (only because there is now a "no drones in the house" rule). I was impressed. Usually I can't get a drone off the ground and flying in a straight line - but this one was up and flying within a couple of minutes. I loved that I could set a height and distance maximum - so when I was in the middle of the field, the drone was never going to go outside the field - so there would be no chance of losing it in the surrounding bush - which had always been a worry with the other drones.
I have a lot to learn about DJ but it is gratifying to know that it is going to be "fit for purpose" and not the source of a constant sense of anxiety and stress - like the previous drones.
Footage from the first flying is shown below.
Wednesday, June 29, 2022
CoVid Brain
In the end I did what I could - hoping it would be enough - and submitted the assignment last week and I'm now waiting for the result. I had decided, quite uncharacteristically I think, that if I needed to re-submit, that would be okay, because the lecturer would tell me what areas needed to be worked on and hopefully also provide some pointers about what needed to be done ... they're there, afterall, to help!
Saturday, May 21, 2022
Get those arms up!
What's that?
Sunday, April 17, 2022
Jurassic Park
The next movie in the Jurassic Park franchise is now only a couple of months away and the promotion for it is flying thick and fast. I was hooked from the teasers before the Beijing Winter Olympics and with each new release I am getting more excited. The latest promo was released only a couple of days ago: Jurassic World Dominion Legacy Featurette. I checked on the Outlook site to see when the film is due for release in Australia. The worldwide release dates are shown - but it seems the world has shrunk to include only Canada, Germany, the UK and the USA. Hopefully they remember to bring it to Australia because it's a long way to go to see a movie - but we'd do it!
Now ... that's lucky!
Saturday, April 16, 2022
Life imitates art
Let's call them Murder Dogs. I first saw them in "War of the Worlds" where they were roaming the countryside sampling human DNA. Unfortunately that required them to shoot a bolt into people's foreheads. Since then I have seen pictures of then in the real world in Shanghai where at least one remote-controlled robot dog walks the streets with a megaphone strapped to its back. The robot dog is about the size of a terrier and barks orders to residents: stay inside, wash your hands, check your temperature.
The "dogs" have been adapted for military use as well. I'm not sure if they are remote-controlled or autonomous - but either way they are a scary proposition if they're on your trail.
Friday, April 15, 2022
Let the games begin ...
Current PM Scott Morrison has already come out swinging - making less than polite comments about Mr Albanese's physical appearance. This may well be one of those elections where they criticize the person rather than the policy. It used to be that that was a sure sign that someone was "losing the argument" but it doesn't seem that it works like that these days.
Feel good movies
Sunday, April 10, 2022
Waiting ... waiting ... waiting
So how many chances do we give them? I had one guy lined up to do the lawns and after the third unsuccessful try to raise him, I finally, and reluctantly, because he is very good when he does do the lawn, had to try someone else ... I say "try" because, I think it's 10 days later, and they haven't turned up yet ... although, they have now sent a text saying they're planning to be here tomorrow. Fingers crossed!
Saturday, March 26, 2022
How long ... ?
I decided that I wanted to rewatch Independence Day and when I did a search on Google to see which streaming service it was on, I was stunned to see that it had been made in 1996. What the ... ? That's over a quarter of a century ago! That makes sense thought when I think about it because we were living in Leichhardt at the time, and that was that long ago.
I remember when it was about to come out, I entered a competition in the newspaper to win seats to the first showing, and then, not confident that we would be winners, I bought tickets to one of the first "public" shows after that. Which is how we came to be watching Independence Day on the Thursday night and then on the Saturday afternoon. It was good ... and I've seen Independence Day a few times again since then. I hadn't been thinking about watching it again but someone made a reference today to "chicken legs" - as in when Blue (their dog) lies on his back he looks like a chicken - with chicken legs - and that made me think about Jasmine's chicken legs - and then, of course, Independence Day jumped to the top of my to-watch list. Thank goodness for streaming services ... although I do have a copy of the DVD here ... somewhere ... but I'm glad I don't have to find it. It would take longer to do that than to watch the movie on Disney+.
Thursday, February 10, 2022
Matrix
Python
Who knew it would be so interesting to type random words, numbers, and symbols into an application and have it do stuff for you? And who knew that Python would share some similarities with Excel? Yes, I have finally done my first bit of coding … using the Python programming language and I enjoyed it very much.
I was a bit surprised when I didn’t sleep/dream in Python last night. I remember when I was learning to type at school, I used to type in my dreams all the time - want to say something … type. Funny stuff, but I have spoken with others who had the same experience.
Monday, February 07, 2022
Wordle
Wednesday, February 02, 2022
Popular?
Who determines the meaning of the world "popular"? Because I would have bet - contrary to what their sign would have me believe - that the most popular barista-made coffee in Australia does not come from Maccas! And if Maccas, or a disinterested third party, had conducted a survey would they have put the names of other popular coffee franchises on the list? And if they did, would it have been representative given that most coffee chains are not Australia-wide and even food franchises that are nationally available rarely have a dedicated cafe area? So ... what is their definition of "popular" and how representative was their research?
Wednesday, January 26, 2022
Archival items
Did you know you can access the Archives of The New York Times online? I was researching technology and the Pandemic and looking through The New York Times recent articles when I stumbled onto a reference to the Archives and that the contents are available - mostly free to subscribers. And the Archivesy are searchable. They can be viewed as text or, via their Time Machine, on the printed page of the edition. I spent some time reading an issue from April 1880! Who knew there was an Institute of Technology even then! And that it would be so engaging to read history in the making.
Saturday, January 22, 2022
New words ...
Saturday, January 15, 2022
Shortages ...
Friday, January 14, 2022
Hot ... hot ... hot ...
It wasn't all bad though (?) ... it was while Mary Shelley was holed up during this period that she entered into a writing competion to see who of her compatriots could write the best horror story ... and thus Frankenstein was born ... or would that be ... created!
Thursday, January 13, 2022
Ethically speaking ...
Thursday, January 06, 2022
Receipt issues
Not the duplicate receipt. |
Saturday, January 01, 2022
Loss of faith?
Who would have thought that Australians seem to be losing their faith in traditional religions? Don't take my word for it... let's use an independent source - the Australian Census ... well a few of them anyway.
In the years since 1966, those reporting no religion in the Census have increased from 0.8% to 30% in the 2016 Census. That makes approximately 7 million Australians who claimed to have no religion. Hmmmm.
The figures from the Censuses (is that a word), bearing in mind the ones from 1966 to 2006 are not included here:
Census 1966 - Those reporting no religion - 0.8%
Census 2006 - Those reporting no religion - 19%
Census 2011 - Those reporting no religion - 22%
Census 2016 - Those reporting no religion - 30% - approximately 7 million Australians.
Data from Census 2021 will be released from June 2022 and it will be interesting to revisit this then to see if there has been an increase in "no religion" with CoVid and other world events or maybe something else entirely.
Quick reminder: According to Wikipedia: Religion is a social-cultural system of designated behaviors and practices, morals, beliefs, worldviews, texts, sanctified places, prophecies, ethics, or organizations, that relates humanity to supernatural, transcendental, and spiritual elements; however, there is no scholarly consensus over what precisely constitutes a religion.
The Digital Divide
Stellar Pizza ... not just Rocket Scientists?
Did someone say Rocket Scientists? Despite what we may have thought, rocket scientists aka aerospace engineers scored no more than the general population in a study led by researchers at universities and hospitals in London and Bristol. They were given the Great British Intelligence Test which looked at areas of cognition like planning and reasoning, working memory, attention and emotional processing. Who took the test? 300 Aerospace engineers, 12 neurosurgeons and 18,251 members of the British public. According to the report by Rebecca Sohn I read on space.com there were differences between the groups, but they were hard to interpret - but, bottomline, it seems any of us could turn our hands to rocket science, if we were so inclined.
But what about those who do become rocket scientists? What do they do next? Well, if you've been working with SpaceX, you might turn your hand to Pizzas. Three former SpaceX engineers have set up Stellar Pizza, billed as a robot restaurant which will be able to churn out a pizza every 45 seconds! Benson Tsai, CEO of Stellar Pizza, worked at Elon Musk's SpaceX before rounding up 23 former SpaceX employees to build an automated, touchless pizza-making machine which can fit in the back of a truck. It takes about five minutes for the pizza to be produced from start to finish ... and while the article I read in Business Insider said while Stellar Pizza offers a pepperoni or supreme pizza, customers can build their own with toppings including onions, bacon, chicken and olives.