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Things 100: Spaceship Earth, Fake Hacking, List, Scientific Method, Owlbears

It’s Things 100. Time for some particularly epic Things.

Video
I remember reading (in Critical Path, lent to me by John) that Buckminster-Fuller felt it was very difficult to watch a sunset or sunrise and intuitively apprehend that what you see is due to the earth turning – but that if we could succeed at doing so, we would come to better appreciate our place in the universe, and perhaps make wiser long-term decisions.

Even though I’ve seen plenty of night-sky time-lapse before, for some reason this video is the first I’ve seen that really gives me that feeling:

The Mountain from TSO Photography on Vimeo.

Link
A while ago I thought it would be neat to make a program that took as input random keyboard mashing and produced as output  the appearance that you were doing some movie-style hacking, complete with big secret-service logos and password fields that flash up “ACCESS DENIED”, “ACCESS DENIED” and then “ACCESS GRANTED”, and obviously lines and lines of clever-looking code, but I didn’t have the know-how to make it happen.

Fortunately, the internet provides – it doesn’t do the whole window thing I imagined, but you do get to mash the keyboard while apparently producing reams of commented hacking-type code (none of which I understand). If you want a version that also makes bleeping noises for no reason, just like in the movies, you can use this one instead.

Tim Link
I blogged my responses to the first 10 questions in the “30 Days of Video Games Meme”. Probably worth reading if you’re interested in games, or in gamers, or the formative life experiences of me.

Quote kind of thing
Diving back into my own archive, I was quite pleased with this list of self-referential things I collected and created on my old Geocities self-referential page:

Imagine a world with no hypothetical situations.
This sentence has cabbage six words
There are no redundant redundant words in this sentence.
This statement is false
This statement is not provable by me. (Useful illustration of Godel’s incompleteness theorem)
The smallest number that cannot be stated in fewer than 22 syllables
Consider the set of all sets that have not yet been considered.
Mispeltt
Ptyo
Repetition
sdrawkcaB
The ‘pre’ in prefix
Quinquesyllabic
Self-referential
Word
Ineffable
Recherche
Sesquipedalian
Non-phonetic
Illiterate illiteration
“All clichés should be avoided like the plague” (attributed to Arthur Christiansen, found in “The Joy of Clichés” by Nigel Rees)
This is not the last example on the list.
Inelegantness
Pseudo-Greek
Aibohphobia (credited to Imre Leader, although the Wikipedia cites the Wizard of Id)
Grammar message in Microsoft Word: “This may not be a complete sentence”
TLA
Abbr.
This sentence contains three a’s, three c’s, two d’s, twenty seven e’s, four f’s, two g’s, ten h’s, eight i’s, thirteen n’s, six o’s, ten r’s, twenty fives’s, twenty three t’s, three u’s, three v’s, six w’s, three x’s, and four y’s.
In order to understand the theory of recursion, one must first understand the theory of recursion.
I don’t speak English (Je ne parle pas Francais, etc…)
Stretching a metaphor to breaking point, then snapping it, shredding it into small pieces and mashing them into a pulp.
Adjectival
Illegitimate
There are 3 kinds of people in the world; those that can count, and those that can’t.
Actually, there are 10 kinds of people in the world; those that can count in binary, and those that can’t.
“a7H.4hwJ?22i” is an example of a good password.
Repetition
A rag man
Penultimate
This is the last example on the list.

Puzzle
What is going wrong with the scientific method? That’s a very long article, but it’s a very big question, so worth a read and a ponder. (And hey, this is Things 100 after all.)

Picture
And finally… what do Owlbears look like? The ArtOrder asked, and a bunch of different artists came up with a really fantastic range of answers.

Categories
Old

Things 41: Microsoft Future (revoked), Identification by humming, Watermelon Carving

(Originally sent February 2009)

Last week’s Things got out of hand, so I will try to be concise this time.

Video
Microsoft present a vision of the future somewhat obsessed with wafer-thin touch-screens, and unlike a lot of visions of the future I only think some of it is ridiculous and impractical:
http://farisyakob.typepad.com/blog/2009/03/the-future-is-haptic.html

[Video is no longer available, and I can’t seem to find it elsewhere on the internet. Perhaps Microsoft changed their mind about the future. – T.M. 3rd April 2011]

Quote
I saw a great film this week, here’s a quote that shows you how great it was:

[on the phone] “Hello? Cobra Bubbles? Aliens are attacking my house. They want my dog! Oh good, my dog found the chainsaw.”

I’ll name the film next week, for those that don’t know and don’t want to Google.

Link
Crowdsourced song identification. Sing / hum / play 10 seconds of a tune you need to find the name of into your computer microphone on this site, and people will listen to it and send you their suggestions. More fun (if you don’t have a microphone and a song in mind) is listening to people tunelessly humming tiny fragments of songs at widely varying volume levels with a strange echo (because they have their speakers on) and trying to identify them:
http://www.namemytune.com/

Puzzle
A famous bit of trivia that has been passed around for years holds that over the course of 7 years, every cell in your body will have been replaced with a new one. Are there any simple ways to disprove this?

Pictures
Watermelon carving has been taken to an extremely high level.

Categories
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Things 96: Rocket Path-Dependency, Lipstick Animals, 3D Doesn’t Work

Link
When speculating on the subject of extraterrestrial space-faring life, it’s all too easy to forget the many development factors that are likely to be local to us, and to assume that too much of what we have done will generalise to other life forms out there. This article puts forward a compelling argument that our rocket-based space-faring only arose because of certain very specific and not particularly likely events.

Quote
While I don’t think it could be objectively assessed, I rather like Arthur Koestler’s observation on originality:

The more original a discovery, the more obvious it seems afterwards.

Picture
This is one of the things that makes me think of that Arthur Koestler quote: lipstick animals.

Lots more here.

Question
Why 3D doesn’t work and never will. Case closed.”
Roger Ebert quotes Walter Merch, as a Man Who Knows What He’s Talking About, who presents several arguments as to why 3D cinema can never work.

I’ve heard a lot of bad arguments on both sides of this debate, so it’s nice to see someone with a deep understanding of the medium draw out their arguments clearly. My question is, is he right?

Previous Puzzle
Last time I asked how a mouse could fall any distance and survive.

As Phil pointed out, the statement is strictly false: “a mouse certainly can’t fall further than the size of the universe, for example.” So instead we restrict ourselves to consider mice falling off things that are attached to the earth, and no higher than the point at which the atmosphere becomes too thin for a mouse to breathe, and that the survivability criterion is assessed upon landing, and that the landing area itself is not deadly to mice.

First we must address the idea some people recall from school that all objects fall at the same speed, as per Galileo’s thought experiment and his apocryphal dropping-objects-from-the-tower-of-Pisa experiment. This is clearly false as a feather falls more slowly than a hammer, and the confounding factor is air resistance. Rather excellently, the hammer-feather experiment was conducted on the moon to show that in the absence of significant air resistance, they will actually fall at the same speed:

When air resistance is introduced the shape and particularly the downward-facing area dimensions of the falling objects matter, and although it’s hard to have a good intuitive feel for this when comparing such random objects as animals, I find it’s much easier to imagine a kind-of equivalent parachute with a weight attached.

A small parachute with a big bag of hammers attached will be pulled down more quickly than the same parachute with a feather attached. Alternatively, if two parachutes have equal weights attached, but one parachute is much bigger than the other, it’s easy to imagine that the bigger parachute has greater air resistance and so will fall slower.

Now if we imagine a parachute the size of a mouse, with a weight attached that is the same weight as a mouse, we can imagine it will fall pretty slowly, particularly compared to a parachute the size of an elephant with a weight attached the same weight as an elephant. So we can intuitively understand that the mouse survives.

Or perhaps we can’t? I realise that wasn’t very scientific, but I tend to prefer thought experiments of this kind as they seem to help most people grok ideas better than formulae.

This article over at Everything2 also has some concise words to say on the subject of falling animals.

Categories
New

Things 93: Wormworld Saga, Newton and Pascal, Idiots and Maniacs

Link
If you like webcomics, or just enjoy seeing examples of excellent use of light in digital paintings, do check out the first chapter of Wormworld Saga.

Joke
Einstein, Newton and Pascal decide to play hide and seek. Einstein is it, closes his eyes, counts to 10 then opens them. Pascal is no where to be seen. Newton is sitting right in front of Einstein, with a piece of chalk in his hand. He’s sitting in a box drawn on the ground, a meter to a side. Einstein says “Newton, you’re terrible, I’ve found you!” Newton says “No no, Einy. You’ve found one Newton per square meter. You’ve found Pascal.”

Puzzle
This sprang out of the discussion on language pedantry last week on the RAPP CC list.

In “Eats, Shoots and Leaves” Lynne Truss makes the following observation:

Yes, as Evelyn Waugh wrote: “Everyone has always regarded any usage but his own as either barbarous or pedantic.” Or, as Kingsley Amis put it less delicately in his book The King’s English (1997), the world or grammar is divided into “berks and wankers” – berks being those that are outrageously slipshod about language, and wankers those who are (in our view) abhorrently over-precise.

A similar observation in a different field is attributed to George Carlin:

Have you ever noticed that anybody driving slower than you is an idiot, and anyone going faster than you is a maniac?

It seems to me that grammatical precision and driving speed fall into a very particular category of behavioural spectra in which we seem to be highly critical of others who vary from our own view in one direction or the other, even slightly. Other examples I’ve observed being described in a similar way and heard people comment on with varying degrees of politeness are alcohol consumption, smartness of dress, household cleanliness, and various aspects of personal hygiene.

The question is, what is it about these behaviours that makes us so sensitive to differences?

Picture
I’m not at all sure this diagram works fully, but I like it a lot anyway: