Category Archives: science

Zen Mischievous Moments #124

From New Scientist, 3 March 2007 …

Viral notices

At the end of last year, we voiced the fear that we are being exploited by viral notices for the purposes of propagating themselves (16 December 2006). Lindsay Brash observes that the notice we mentioned then — “Please do not remove this notice until 23rd July” — “demonstrates the rapid evolution of viruses and the sophisticated tricks they can employ on their hosts. By stating a date, the notice fools humans into thinking it must be legitimate, and they let it be.”

In fact, Brash goes on, it’s even cleverer than that: people “are so gullible that they are not likely to remove it until some time after the stated date. But by then they will forget when they first saw it and, to be safe, leave it until the next 23 July. Fantastic!”

And in James Penketh’s school there is a notice with an even more subtle survival strategy: inducing complete cognitive breakdown. It reads “Take no notice of this notice. By Order.” If he took no notice of this notice, he asks, “would I know to take no notice of it?”

Justin Needham, meanwhile, has found an example of the suicide notice: “Please leave these facilities as you would wish to find them”. Every time he spots one, he writes, “I am tempted (and sometimes succumb) to tear it down. That’s better, just how I wish to find the facilities — with no patronising notices.”

Eclipse of the Moon


Moon, originally uploaded by kcm76.

Here’s a picture of the full moon I took last night about an hour or so before the eclipse started. I was spectacularly unsuccessful with the shots I took of the early phases eclipse, and I didn’t then try the totality as I couldn’t get a good clear view.

However here are a few good shots of the eclipse from various of my contacts:
From fotofacade: www.flickr.com/photos/fotofacade/409230083/
From andyp_uk: www.flickr.com/photos/andypiper/409225738/
From Colin Barnes: www.flickr.com/photos/collicky/409277977/.

Enjoy!

Worst Inventions

According to BBC Focus magazine the 10 most loathed inventions of all time are (in reverse order):

10. Religion
9. Speed cameras
8. Fast food
7. Television
6. Cigarettes
5. The car
4. Sinclair C5
3. Nuclear power
2. Mobile phones
1. Weapons

Do not ask how they arrive at this conclusion. I can see why most of these things get on the list, even if I personally wouldn’t have nominated them. However I wouldn’t even have thought to mention the Sinclair C5, it was so pathetically a no-hoper, let alone put it in the top ten most loathed. I’d far rather see things like politics, the aeroplane, the iPod, non-essential plastic surgery and fireworks on the list. But what do I know: I’m an educated thinker!? 🙁

Zen Mischievous Moments #122

From last week’s New Scientist:

Patent protection for jokes

“YOU cannot be serious,” tennis ace John McEnroe famously shouted when the umpire ruled one of his shots as “out”. Reader John Mulligan suspects that the patent officer felt the same way about Timothy Wace Roberts’s patent application for a “Business method protecting jokes”.

The abstract of his US patent office application 200602593306 opens: “The specification describes a method of protecting jokes by filing patent applications therefor, and gives examples of novel jokes to be thus protected. Specific jokes to be protected by the process of the invention include stories about animals playing ball games, in which alliteration is used in the punchline; a scheme for raising money for charity by providing dogs for carriage by Underground passengers; and the joke that consists in filing a patent application to protect jokes.”

We don’t know what the first jokes referred to are, but suspect the second relates to notices beside London Underground escalators saying “Dogs must be carried”. As for the third – does this mean Wace Roberts’ patent application is evidence of “prior art”, making itself invalid – or is it valid and in breach of itself?

Instructions?

I just love weird instructions for appliances so here’s another piece from Feedback in this week’s New Scientist, which I have slightly shortened:

… [X] does not tell us how he came to be in possession of a Fibre Optic Musical Animated Fairy “of unknown provenance”, but he does tell us that, despite being a retired professor of modern languages, he is baffled by the instructions that came with it for changing its bulb. …

“Operating Synopsis. If the bulb not brightness, make use of the reserve bulb elucidate as follows: 1. Turn off electrical source. 2. Fetch out the lampholder. 3. Troll the broken bulb, fetch out of it. 4. Setting in reserve bulb, troll the bulb without a reel or stagger. 5. Revert the lampholder.”

Alien Postcards (2)

This week New Scientist printed some of the runner-up entries in their New Year Competition. The challenge was to compose a text message of no more than 160 characters, sent home by an alien who has just arrived on our planet. Of this batch I especially liked:

Too late. Another one overrun by Starbucks.

Humans are not conscious beings but remote-controlled by little boxes pressed to the head or wires plugged into their ears.

This planet, mostly harmless, is chiefly remarkable for providing the best evidence so far that the limit of 160 characters on SMS messages is a universal const

Natives wonderful. Send ketchup.

Full article here. Enjoy!

Alien Postcards

This week New Scientist printed the winning entries in their New Year Competition. The challenge was to compose a text message of no more than 160 characters, sent home by an alien who has just arrived on our planet. I particularly liked:

Arr. Earth. Dominant species “car”. Colourful exoskeleton and bizarre reproduction via slave biped species. Aggressive but predictable. Intelligence uncertain.

We followed the wormhole, and have now discovered the source of the wet socks (of the singular kind) which are spontaneously materialising on our planet.

Parallel evolution of intelligent life. One carbon based, one silicon based. Carbon form domesticated by silicon form to feed it with all its needs.

OMG you have to see how they procreate.

Full results here. Enjoy!

Thought-provoking Science

There have been a number of interesting articles recently in the more popular scientific magazines.

First of all, catching up on the December 2006 issue of Scientific American, there was a one page item by Michael Shermer “Bowling for God” in which he asks “Is religion good for society? Science’s definitive answer: it depends”. Along the way he supports my theory that more secular and less rigidly moral societies have lower rates of teenage pregnancy and STD infection. Shermer concludes “Moral restraints on aggressive and sexual behaviour are best reinforced by the family, be it secular or sacred”.

This week’s issue of New Scientist also contains some interesting articles. Ed Douglas, in “Better by Design” asks “If only we built more lasting relationships with the tings we buy. Could better design cure our throwaway culture?” Douglas’s thesis is that we need to go back to a culture which doesn’t throw things away and doesn’t build everything with built-in obsolescence. One way to fix our environmental problems is to build products which we cherish and can sensibly repair, and/or which can be reused and recycled when we have finished with them. Almost all products these days are ephemeral; little has a useful life of more than 6 months. And yet it wasn’t always like this. Remember the teddy bear you had, and cherished, as a child? Bet you still have it! What if we cherished all products in the same way? Yes, OK there would be fewer manufacturing jobs. But we’d see an increase in service jobs: repairing and recycling stuff. Wouldn’t this make more economic and environmental sense?

Another article I found interesting, “Under the Cover of Darkness”, is all about how animals see in the dark. Scientists have discovered that, unlike most animals which can see only in shades of grey in the dark, geckos see in colour even in low light situations.

Following that is an article on “Extreme Childbirth” and the move by some women, so called “freebirthers”, to give birth without any medical intervention whatsoever. While our forebears would not have had the medical intervention we have it seems to me that women would normally have given birth with at least a help-mate (later to become the midwife) to hand — as I believe is still the case today in primitive societies. Freebirthers don’t necessarily shun the presence of a help-mate, although there are groups who insist on being alone — something the article suggests is dangerous because of the peculiarities of human anatomy. The article even contains a box on “How to recycle a placenta”! Interesting, but not tea-table reading.

Unfortunately New Scientist doesn’t provide access to its current articles unless you subscribe, so I can’t link direct to their articles here.

Philosophy of Science

Over the holiday I’ve been reading the 50th anniversary edition of New Scientist (dated 18/11/2006). Amongst the articles on “The Big Questions” there are a number of thought provoking and/or revealing quotes, including the following:

One of the great outstanding scientific mysteries is the origin of life. How did it happen? When I was a student, most scientists thought that life began with a stupendous chemical fluke, unique in the observable universe. Today it is fashionable to say that life is written into the laws of nature – easy to get started and therefore likely to be widespread in the universe. The truth is, nobody has a clue.
[Paul Davies, Arizona State University]

Nothing truly revolutionary is ever predicted because that is what makes it revolutionary.
[John D Barrow, Professor of Mathematical Sciences, University of Cambridge]

[Life is] any population of entities which has the properties of multiplication, heredity and variation.
[John Maynard Smith, Evolutionary Biologist ]

Life is a self-sustained chemical system capable of undergoing Darwinian evolution.
[Noam Lahav, Hebrew University of Jerusalem]

Science is a differential equation. Religion is a boundary condition.
[Alan Turing]