Sunday, 19 October 2014

Book Review: 'The Chrysalids' by John Wyndham

11228582It is certainly easy to classify John Wyndham's The Chrysalidsas old school YA fiction, from before YA fiction needed a label, but it offers more than your average after school special between covers in that it treats the reader as an intelligent and reasonable person, and that while there is a touch of the 50s to the book, it was certainly way ahead of its time.

David Strorm is the only living son of a patriarch of an ultra-religious post-apocalyptic community. Faced a level of mutation in the their farming stock, both plants and animals, the community has twisted the christian faith into a fundamentalist view that any variation is a sin against god and must be burnt. This is handled by the community and by appointed inspectors. A few plants that don't quite grow to perfection and a whole crop is burnt to the ground. While this may have helped a little curb the proliferation of any mutagens that may be harmful to humans, it has certainly held back any natural selection processes. 

Unfortunately the rules do not end at the farm. Any human born not in god's image is not certified by the inspectors and is taken, hushed up and forgotten. There is also an unspoken rule that a female who produces offspring three times that do not get certified is taken away and quite possibly treated like the livestock that also do not produce. It is a frightening and terror filled community, one that brings back memories of Atwood's A Handmaid's Tale

So everyone in this community has a stamp of approval that they fit the image of god in all their looks. But what happens if there is a variation that an inspector cannot see? David learns from an early age that he can communicate with a small group of others telepathically. This small group of children band together in their fear and strategise to hide their differences in fear for their lives. But all is changed when people notice their strange behaviour when one of their kind is hurt and they come to their rescue with no seemingly way of knowing that the person was injured.



At a guess I have probably read The Chrysalids about a dozen times. Mostly in my teens as I worked my way through whatever John Wyndhams I could find in my local and school libraries after discovering The Day of the Triffids. So any John Wyndham is a comfort read for me. A mix of good sturdy SF with nostalgia. Truthfully this book probably deserves a 4 star rating, but it means a lot to me. It was the Wyndham that made me that much more confident as a teen who did not fit in. It introduced me to religious fundamentalism. And it also made it OK to be a daydreamer. I think all the John Wyndhams that I read as a teen have made me a better person in the long run. I certainly wouldn't be the same person had I not read and loved them.

Saturday, 11 October 2014

Book Review: 'The Martian' by Andy Weir

So I'm completely too late for the 'The Martian' bandwagon. It seems everyone has already read it with a smattering of really likes to the 'meh' verdicts. 

What decided it for me was that one 'meh' from one of my friends on Goodreads said "Too much chemistry".

What?!

Being the huge chemistry nerd that I am it was a calling sign that I was probably going to enjoy it.

And boy was it fun.

The Martian tells the story of Mark Watney, abandoned for dead by his martian crew mates after an emergency when all his life signs showed he was dead. While they rushed back to Earth, Mark wakes up in his very damaged suit to find himself alone on Mars with no hope of survival and no way to communicate with Earth. 

And so The Martian is a suspenseful tale of survival. Watney is a trained botanist and mechanical engineer and he certainly uses his skills to the most. While the character is sarcastic, snarky and a bit immature, on the other hand he is humorous and entertaining. I often thought "Is this what a NASA astronaut would say? Is this how they would act?" And the answer is probably no. NASA astronauts tend to be calm yet charming people. If this is true through selection processes or as a result of running through simulations of terror for years and years we can only guess. But Mark Watney is far removed from Chris Hadfield. And while I may have found the story of an astronaut like Chris Hadfield fascinating, it may not have been a commercial SF success. Mark Watney is the perfect fusion of entertaining protagonist with smart and resourceful astronaut. 

And while the story is full of suspense, it is by no means unpredictable. A quote on the cover does liken it to the recent film 'Gravity' which is a fair call. 'Gravity' was a fun, suspenseful and predictable romp just like this novel. But I'd argue that this book is much more scientifically accurate and has much more heart. 


So despite these concerns, 'The Martian' kept me turning those pages in complete fascination. I was perched on the edge of my chair. I was cheering at Mark's victories, and concerned at with the disasters. And the science was wonderful. Top marks to Andy Weir especially if he isn't a qualified engineer or scientist. It passed my chemistry scrutiny with flying colours.

So I'd recommend this SF to lovers of science and SF. Some may say there is too much science, but others like me will bask in it.


Monday, 6 October 2014

Damned If You Do, Damned If You Don't: Doctor Who 'Kill The Moon'



The Doctor has certainly come a long way. From the Fourth Doctor's dilemma in Davros' bunker; does he, the Time Lords or anyone have the right to decide upon genocide for the greater good? To the Tenth Doctor in Water of Mars having an egotistical view that since he is the last Time Lord he has the right and privilege to rewrite time. Both of the actions taken had their consequences, especially those of the Tenth Doctor.

"I don't want to go."

Damned if you do.

This weeks episode, Kill the Moon, sees the Twelfth Doctor in a similar dilemma. The moon has gained mass (handy for the BBC budget) and is causing widespread destruction on Earth due to increased tidal activity. NASA, in it's death throes, sends one last mission to the moon that has a cargo of nuclear weapons in the aim to blow up the moon and reduce it's mass.

Meanwhile the Doctor is in trouble from Clara for telling Disruptive Influence, hang on I'll Google her name, Courney, that she is not special. Courtney being a teenager is upset, as a teenager might be, but Clara is angry at the Doctor for telling the girl this. Why? Protection. I have no idea. So right from the outset the Doctor is in strife for pointing out the truth.

The Doctor attempts to make Courtney special by making her the first female on the moon and lands on the surface in 2049. There they intercept the NASA mission and the Doctor learns the truth of what is happening to the moon. The moon is an egg and it is about to hatch. What does this mean for the Earth? Well possible destruction from the shell fragments, which the Doctor points out may not be harmful at all and any mass that does approach the Earth will burn up on entry.


Here the Doctor does something that he hasn't done very often at all. He gives the power of the decision whether to destroy the moon and the lifeform and the knowledge that Earth is definitely safe or whether to risk the unknown to the three human females present; Clara, Courtney and the astronaut. He even leaves in his TARDIS abandoning them to their decision.  And while Clara umms and ahhs over the decision getting angrier and angrier at the Doctor, the astronauts sets the timer for the nuclear arsenal making her argument clear, while Courtney is on the side of letting the lifeform hatch. It's obvious what side Clara picks, and the Earth is all OK due to the egg disintegrating and the life form laying a new egg is it's place.

This is definitely a bold a new move from the Doctor. And I am sure his motivations of letting the humans take control of their own future also has a large part of letting Clara mature and make the right decision. And she does eventually. But this results in her being angry at the Doctor because she felt abandoned and in charge. Something that she has never felt with the Doctor before.



The final scene consists of Clara yelling at the Doctor to get out of her life and that she never wants to see him again. It is reminiscent of when the Doctor was helping Ace mature in season 25 and 26. And the thing is that the Doctor is astounded. He stands back with a look of lack of understanding and astonishment. He is quiet. 

Damned if you don't.

Last week's Caretaker revealed that the Doctor was stand offish towards Danny not only for him being a soldier, but also for his care of Clara and wanting whoever Clara loved to be good enough for her. This week we see the Doctor trying to make Clara grow up a bit more and make the tough decisions. But she failed. And he failed. And Clara has left the TARDIS in a huff and a bit of a childish tantrum.

Many have said that the Twelfth Doctor is too alien, rude and not likeable. I think he is the most human. Unlike his predecessors it seems like Twelve is striving for more than a play-date. 

Sunday, 5 October 2014

So, Long Time No See

This weekend my partner and I had a lovely trip down to Canberra to see one of our favourite comedians (more hers than mine), Bill Bailey. We do love our comedy and we do try to make an effort when an international act that we love decides to visit our far away and mysterious country. One decision that we sometimes have to make, if the artist is doing a multitude of cities, is where to see them. Or do we want to drive 80 km north to Sydney, deal with the traffic, pay a heap for parking, have the smell of urine constantly surrounding us, stay in a $300/night hotel and stumble back in teh morning OR do we want to go 200 km down to Canberra, a leisurely 2.5 hour drive with wonderful scenery and stay in a nice hotel for $200 right next to the venue and visit the great bookshops and yummy restaurants around the city and maybe take in a sight or two.

We often see people in Canberra.

People often know Bill Bailey from his most famous role as Manny in Black Books, but others may also know him as a regular guest on QI. He is a sometimes surreal comedian (but not on the level of Noel Fielding), sometimes political and always has his instruments with him. Yes he is a musical comedian and while I agree this often means a shit comedian, Bill is the only one I like.


Bill was great last night and I had a lot of fun. But he did cover versions at the end of his set, 'Poker Face' by Lady Gaga and 'Wrecking Ball' (maybe) by Miley Cyrus. I'm sure they were great, but I don't know these songs. I don't listen to top 40 type of music, not just because I'm getting old, but I have never liked it. And I really don't want to come across as a snob, because Bill asked us if we knew Dancing With the Stars (he was asked to go on it) and the audience booed and he called us snobs. I find it amazing that there is any overlap between Bill Bailey fans and Miley Cyrus fans. But I guess people just hear this stuff on their radios. But he did a cover of ABBAs 'Waterloo' as Rammstein. It was great.

While we were down there we visited one of our favourite second-hand bookstores, 'Canty's'. Canty's is in a weird industrial section of Canberra know for porn and fireworks. Look, both are really fun in moderation, but books are our thing. Some may say Canty's is a bit expensive, but they do have a great range of books and most of the expensive books are great quality. So new paperbacks that have been read once and look nearly new tend to go for $9.50. When you can buy the same thing online new for $13 or so it does make it a tough decision. But still greatly cheaper than the $24 or so that you would pay in chain bookstores in shopping centres (if you are even lucky to have one of those around). So I mainluy like to go for possible out of print finds or they have a great selection of remainders that are pretty cheap compared to other remainder places.

I picked up Theo Gray's 'Mad Science 2' in hardcover for $13. I got a e-copy to review last year and loved it and I have been meaning to get a softcover copy for a while. So this was a great find. I also found a hardcover of Dana Mackenzie's 'The Universe in Zero Words' which I have read some great reviews from  Goodreads friends (David's review of 'The Universe in Zero Words').

While in Canberra I also like to hit up The Games Capital in the city and also Impact Comics which is a couple of shops down. I have a great games store in my city now, but before it came along I was limited to my visits to The Games Capital. They are friend;y and have a great range. The only downfall to this is their popularity. Sometimes they might not have the game you wanted in stock because they have just sold out. And I have also gotten great recommendations from the staff over the years.

Impact Comics is just a really good comic book store. Not too many surprises and just what you'd expect from one. Also not overpriced from what I have seen which can be common. I picked up another volume in the DC Showcase range called "The Great Disaster Featuring the Atomic Knights". These volumes are thick phone book like reprintings of comics from the 50s,60s and 70s that may not have stood the test of time, but damn are they entertaining in their pure schlock and badness. This volume revolves around stories set in a post-apocalyptic setting with Hercules thrown in and other shenanigans. I read the first couple of stories last night after Bill Bailey and boy were they hilariously and entertainingly bad.

 So this morning I made my partner happy and we visited a couple of markets, one with mainly hand-made stuff in the same location as the Bill Bailey concert the night before and we also went out to The Old Bus Depot Markets which we have been to before, and that is mainly food and some dodgy art.
The hand made market was fairly cool and big for that type of thing. There was plenty of naff earring and handmade jewelery but there was also some innovative stuff like funky dolls houses made from vintage suitcases and some nice wood worked stuff that didn't scream elderly retiree.


Overall a fun trip. We're doing it again in three week to see Brian Cox.

Wednesday, 23 April 2014

Someone's taking the Piss

In the early morning of the 16th of April a teenager from Portland in the U.S. drunkenly peed into one of the city's drinking water reservoirs. The trouble is that he did it in front of a security camera and this footage has gone public. The city's solution: drain and dump 145 million litres of drinkable water. 

A spokesperson from the governing body stated that it was understood that there was no risk from the urine but it was decided to dump the water due to the public's "perceived difference"or as I like to call it "ignorance".


This action is unimaginably wasteful and pandering to the lowest common denominator. Take a look at this reservoir or indeed any reservoir. Dead animals, algae, rubbish, particulates. Are we really worried about that amount of pee?

Lets do some quick calculations.

Wikipedia states that most bladders hold between 500 - 1000 mL. Lets go for the worst possible scenario and say 1L of pee went in. So essentially the the pee is diluted 145 million times. Or if you take a glass of this water, you may drink 1.7 nanolitres of this guys piss. You probably drink a larger volume of your own pee after you go to the toilet, wash your hands and eat something from your hands.


Tuesday, 15 April 2014

Theo Gray's Periodic Table of Elements Cards


For all of you not in the know Theo Gray is an element collector and author of several amazing works that I adore. He takes beautiful photos of the objects and he has published them in one of his earliest works 'The Elements'. After the success of this book he has since put out other books, a jigsaw puzzle, calenders and this deck of cards. 
Like all of his work they are a combination of great visuals, great design and a smattering of great and accurate information. 

Of course Theo didn't just design these as flip cards, but as decoration and playing around with. So this morning I found myself moving some furniture and constructing a periodic table with these cards. It left a  this science nerd very happy.


     


Wednesday, 9 April 2014

Straight Lines, Straight Lines and Straight Lines

If you wanted to travel from point A to point B (there's ice-cream at point B) what route would you take? You're real hungry so you may choose the green route because the shortest distance between two points is a straight line. Or you may be a daydreamer like me and choose the red route and see some cool clouds along the way. 



That's all fine for the math textbook, but let's name points A and B. Say there is REALLY good ice-cream in Hawaii. So point A we designate to Sydney, Australia and Point B is Waikiki, Hawaii. 


Straight line between the two points gets us there right?


Google, what are you doing? I put the red dotted line in myself. Are Google daydreamers like me? Maybe. But I certainly don't think that airlines are. Longer routes equal more fuel used equal less profits. Maybe there is something about Australian planes, or pilots. 


Nope. It seems that everyone is flying on curved routes. What the hell is going on? 

We all live on a sphere.

Firstly, a straight line across the surface of a sphere is always curved. Put a string along the surface of a globe and you have a curved string. There's just no way to put a length of string across the surface of a globe and have it completely straight (let's not go into calculus people).

Secondly the maps that I am showing and the Google uses are flat. They do not show the real world, they show a projection, parts of the globe are distorted. Therefore straight lines will also be distorted and curved. 

The trouble all happens when we take a straight line on along the surface of a sphere, a three-dimensional object, and try to draw it on a flat two-dimensional sheet. It just doesn't work properly.

One of the greatest examples of straight lines appearing curved is one that is constantly in our skies, the moon. Have you ever thought about the phases of the moon? We know that one part is light, and one part is dark and they intersect in a curved line apart from the half moon.



























The line between light and dark (known as the terminator) is a straight line, well as straight as you can get on the surface of a sphere. But it is a straight line from the north to the south pole of the moon as the moon is always half-lit by the sun. We just see it as curved when we see it at an angle, we see differing amounts of the part in shadow throughout the month. But the line is always straight!

Taken to the extremes straight lines around a globe can look quite curved. Have you ever watched a movie with the NASA control centre in it, like 'Apollo 13'? They often have a large map up on the front wall with the orbital path plotted over a projection of the surface. It's always a wave isn't it? It appears to be very far from a straight line. But it is!

If we use the International Space Station for example, it has an orbit which when viewed in it's side is a straight line. It goes in a circle around the earth in a plane.


But project this onto a two-dimensional surface and you get a lovely sinusoidal wave. And because the Earth turns relative to the International Space Station, the next orbit is slightly offset and it passes over different territory.


So you can see that straight lines are not that straight sometimes, and even curved lines can be straight in three-dimensions. In a recent blog article, the wonderful Ken Jennings shows us another straight line across the globe.

Did you know that you can sail from Pakistan to Kamchatka in a straight line? 



 Just like the orbits, it certainly doesn't look straight. And it is an awfully long way, it's definitely the scenic route. Don't believe me, check out the video animation.


So is the shortest route between two points a straight line? I hear you your brain groaning over that question now. But the answer is still yes. It's only no when we put a restriction on it. And what is the one restriction that has been put in place in all these above examples? That you travel on or above the surface of a sphere.

Theoretically you could tunnel through the earth from one point to another in a straight line that is the shortest distance between these two points. 




You don't need to pass through the centre of the earth unless you are going to the exact opposite side of the globe. And if you were you're likely to come out awfully wet. With 70.8% of the surface of the earth being water you are more than likely have to pack a pair of trunks. The lucky and dry centre-earth tunnelers live in Chile and Argentina, Malaysia, Philippines, China, Indonesia, Greenland, far north Canada and some of Antarctica. Oh and some of New Zealand corresponds with Spain.



So what route will you now choose?