Category Archives: science

New Year, New Calendar

Did you change your calendars yesterday for the bright new 2012 versions?

I bet you didn’t! At at least not to the overhauled calendar being advocated by Richard Henry and Steve Hanke of Johns Hopkins University in the USA, because the proposed Hanke-Henry Calendar is a bit radically different: it has a reformed pattern of two 30 day months followed by a 31 day month, four times a year. So the rhyme, “30 days hath September, April, June and November” would be revised to “30 days hath September, June, March and December”.

This means that every year would be composed of a regular 52 seven-day weeks, and every date will always fall on the same day of the week — like Christmas Day would always be, say, a Sunday. It gets rid of the silliness of leap years and of remembering how many days each moth has.

So who sees the problem? Surely if it was that easy it would have been done centuries ago.

Yes, that’s right the Hanke-Henry Calendar produces a year of just 364 days. Whereas the Earth year is 365.2422 days (hence our need for a leap day every four years to correct for that almost ¼ day error). So what do they do? Yes, that’s right! They impose not leap days, but leap weeks by adding an extra week to the end of December every 5 or 6 years. GOK how they’d cope with the moveability Easter!?

There’s another flaw, which the Scientific American article doesn’t pick up on. Hanke and Henry want their calendar to start with 1 January on a Sunday (as 2012 is, and which will next occur in 2017). The only problem is that the International Standard on dates (ISO 8601, and see also the Wikipedia entry) decrees that the week starts on a Monday and that week 1 of the year is the first week containing at least 4 days (which turns out to mean the week containing the first Thursday of the year). It’s that “week starts on a Monday” rule that is the killer. Thanks to 2012 being a Leap Year the next year when 1 January is a Monday is 2018. Hanke and Henry don’t want to wait that long! But it would give time for everyone to agree to the idea and get their ducks lined up.

It’s an interesting and actually quite a logical idea, but to be honest I cannot see it catching on. If we thought the brouhaha over Year 2000 was painful, this would be ten times worse as every date algorithm would have to be not just checked but actually changed. And in the 11 years since Year 2000 the electronic world has expanded ten-fold, maybe a hundred-fold, beyond what it was in 2000. Business would never stand for what would be a hugely complex change — although it might help the unemployment figures.

All those who’d like to try this calendar say “Aye”.

The Mufia

Yep, you read that right … the Mufia are out and about tomorrow.

Apparently tomorrow (Saturday 10/12) will see a “The Muff March against ‘designer vagina’ surgery” along Harley Street, London’s centre private medicine.

High time to stop the medicalisation of the normal!

Links of the Week

This week’s collection of links to items you may have missed …

First off something scary. Just look at the size of this giant bug!

Not all critters are quite so scary … For instance, we know the crow family are highly intelligent, now Ravens have been shown to use ‘hand’ gestures to communicate.

But then who would have thought that there are cognitive benefits to chewing gum.

Now here’s a job that you never even dreamt existed, nor wanted … castrating sheep with teeth, which has been shown not to be a great idea!

Here is a list of ten of the most dangerous chemicals in the world. And to think I’ve worked with some of those, as well as a few which aren’t on that list!

Talking of dangerous, this one is really worrying … ‘End of virginity’ if women drive, Saudi cleric warns. WTF do these people think they are! Made me see red.

But then again the Egyptian authorities are clearly no better (and equally make me see red), prompting a young Egyptian woman to stand up for women’s rights and argue that modesty objectifies women. She reinforces this by appearing nude too. Two reports in a weblog here and this one from the Guardian. More power to her elbow. Let’s all hope for her safety.

Finally, for amusement, more on the vulva cupcakes. Maybe a new fashion statement?

Quotes of the Week

The usual eclectic mix. Firstly something dear to my heart …

A bookshelf is as particular to its owner as are his or her clothes; a personality is stamped on a library just as a shoe is shaped by the foot.
[Alan Bennett]

So long as a judge keeps silent his reputation for wisdom and impartiality remains unassailable: but every utterance which he makes in public except in the course of the actual performance of his judicial duties, must necessarily bring him within the focus of criticism. [It would] be inappropriate for the judiciary to be associated with any series of talks or anything which can be fairly interpreted as entertainment.
[Lord Goddard, Lord Chief Justice, 1955]

I suppose one shouldn’t expect anything less po-faced coming out if the 1950s, but oh, dear we are on our dignity aren’t we! Next something I’ve long suspected, from someone who should know …

Science is organized common sense. Philosophy is organized piffle.
[Bertrand Russell, philosopher and mathematician]

There are three faithful friends:
– An old wife
– A shaggy dog
– And ready money

[Thoughts of Angel]

Slightly dodgy ground there, methinks! And finally …

The best of all stratagems is to know when to quit.
[Thoughts of Angel]

Links of the Week

Here’s your usual selection of things which interested/amused me and which you may have missed. And do we have a bumper selection this week!

First something useful? There’s a view that “use by” dates on food are a myth which needs busting. So it’s American but I don’t see much being different in the UK. But I do worry whether people have enough common sense to safely abolish “use by” dates.

And now to the very unuseful. Why does the search for the Higgs Boson matter? Actually to most people it doesn’t matter; whether physicists find it or not it won’t change the lives of 99.9999% of the population. That doesn’t necessarily mean we shouldn’t look for it, but in the overall scheme of broken banks and countries it actually doesn’t matter.

Sociable wasps have an eye for faces. But not for caterpillars. And you just thought they were animated automatons sent by the Devil to annoy you!

And talking of the works of the Devil, pyjamas are another … The joys and benefits of sleeping naked. And no, it isn’t colder!

Think you’re good at sudoku? You’ll need a good night’s sleep before you try this! He-he!

A few weeks back we told of these strange paper sculptures left in libraries. Well the phantom has returned, for the last time.

Not got enough to do in the run-up to Christmas? Need a craft project? Make storybook paper roses (above).

And finally … Do you need an udder tug? Well who doesn’t? — Certainly no self-respecting mutt!

Gawdelpus …

… if this is the logic!

BBC Breakfast is this morning reporting the need to “halve the number of people in the UK with HIV”. And how are we going to do this? But getting people tested earlier, etc. etc.

No, guys!

Even if there were zero new infections, the only way you halve the number of people with an incurable disease is for them to die!

So did you mean you need to halve the number of new cases? Or halve the number of people who have HIV but are undiagnosed? Or what did you mean?

Reasons to be Grateful 2

OK so here’s week two of my experiment: this week’s things which have made me happy or for which I’m grateful:
Crab Apples

  1. Autumn Colours^ — there are still some gorgeous golden leaves around as well as bright red fruit on our ornamental crab apple, especially in …
  2. Sunshine* — which makes those autumn colours all the more vibrant
  3. Vagina Cupcakes — they’re a hoot!
  4. Beaujolais Nouveau* — I’ve now tasted three different ones and they’re all excellent
  5. Sleep — it’s so restorative to sleep well and undisturbed as I did last night
^ Click the image for a bigger version, and for other photos.
* No-one said I couldn’t choose the same things as last week!

How Green is Your Green?

The answer may depend on the quantity of rare earth elements used.

A few days ago I spotted an article on the web under the headline Your Prius’ Deepest, Darkest Secret points out that many products which appear to to reduce ones environmental footprint actually contain relatively large quantities of rare earth elements, which have to be mined and refined — a dirty process at the best of times.

Neodymium magnets turn wind turbines. Cerium helps reduce tailpipe emissions. Yttrium can form phosphors that make light in LED displays and compact fluorescent lightbulbs. Hybrid and electric cars often contain as many as eight different rare earths … Walk down the aisles of your local Best Buy and you’ll be hard-pressed to find something that doesn’t contain at least one of the rare earths, from smartphones to laptop batteries to flat-screen TVs. They’re also crucial for defence technology—radar and sonar systems, tank engines, and the navigation systems in smart bombs.

No surprise therefore that the demand for rare earths is sky-rocketing and mining is expanding accordingly. Mining and refining produce mountains of waste from rock spoil to harsh acids as well as consuming gargantuan quantities of energy. And mining companies don’t have good track records at reducing and managing any of this.

Another side of the coin is that many of these elements are used in such small quantities that recovering them from old products and recycling them becomes equally as hard as the original refining.

As I pointed out here and as the article concludes: What good is green technology if it’s based on minerals whose extraction is so, well, ungreen?

Gawdelpus.

Hairy Mysteries

We are used to the fact that men grow hair on their heads and faces. And that some men even dare to grow hair on their chests — much to the horror, it seems, of most girls.

We also know that male hair growth is in part related to testosterone levels — or at least the testosterone level at some critical point in their development — as well as genetics.

So why is it that even the hairiest of men don’t grow hair round where their shirt collar goes? (There are a few very, very hairy men who do grow hair under their collars, but they are unusual.)

It seems unlikelky that the lack of hair is due to collar abrasion. The area is totally devoid of hair and there is no sign of hair regrowth if collars are not worn. The collar also seems not to affect hair growth in those very hairy men who do grow hair on their necks.

This really does seem to be a genuinely hairless area.

Can anyone explain why this is the case and what evolutionary advantage it might once have had?

Or perphaps to put it another way … why is facial and chest hair selected for, but neck and shoulder hair mostly isn’t?

Reasons to be Grateful

This week I’ve been reading Richard Wiseman’s 59 Seconds: Think a Little, Change a Lot. This is a self-help book but with a big difference. As the book blurb says

Welcome to the new science of rapid change. In 59 Seconds psychologist Richard Wiseman exposes modern-day mind myths promoted by the self-help industry, and outlines quick and quirky techniques that help people to achieve their aims in minutes, not months.

And from New Scientist

This is a self-help book, but with a difference: almost everything in it is underpinned by peer-reviewed and often fascinating research. It could actually help you be a little happier, perform better at interviews, procrastinate less, improve your relationships, reduce your stress levels and be a better parent

And it does exactly what it says on the tin!

In the final chapter Wiseman briefly summarises ten things which he could explain in under a minute (the challenge he set himself at the start of the book) and which could make a difference:

  1. Develop the gratitude attitude
  2. Place a picture of a baby in your wallet
  3. Hang a mirror in your kitchen
  4. Buy a pot plant for the office
  5. Touch people lightly on the upper arm
  6. Wite about your relationship
  7. Deal with potential liars by closing your eyes and asking for an email
  8. Praise children’s effort over ability
  9. Visualise your self doing, not achieving
  10. Consider your legacy

No they aren’t all inherently obvious. And I’m not going to try to explain them here — you’ll just have to splash out a few quid on the paperback.

Do they work. Well clearly Wiseman thinks they do. I don’t know, although I follow the logic behind most of them. So what I’m going to do is try a little experiment of my own here: and that’s try the first on Wiseman’s list which he summarises as:

Develop the gratitude attitude
Having people list three things that they are grateful for in life, or three events that have gone especially well over the past week, can significantly increase their level of happiness for about a month. This, in turn, can cause them to be more optimistic about the future and improve their physical health.

So each weekend I’ll write a short post about at least three (I’ll aim for five) things which have made me happy or which I’m grateful for over the last week. And I’ll aim to do this trough to at least the end of 2012. There’s no control group so it will be hard to know how well it succeeds, other than maybe my qualitative perceptions — but then that is at least half of what it’s all about. Anthony Powell attributes to his character General Conyers in Books Do Furnish a Room:

The General, speaking one felt with authority, always insisted that, if you bring off adequate preservation of your personal myth, nothing much else in life matters. It is not what happens to people that is significant, but what they think happens to them.

So here are my first five things which have made me happy/grateful over the last week:

  1. An excellent Anthony Powell Annual Lecture last evening from Prof. Vernon Bogdanor
  2. Noreen
  3. A stunning flower on our Hibiscus
  4. Sunshine
  5. Beaujolais Nouveau