experiments

42 posts under this tag.

Evolutionary Question 2
0
0
7
May
10

Why, if white is the coolest “color” (it reflects all the light) and black is the hottest one (it absorbs all the light)—just compare walking in the beach with a white vs. a black t-shirt—, are people in sunny regions darker than those in less sunnier ones?

In other words, why isn’t being white (i.e., more light-reflecting) in sunny regions an evolutionary advantage? Whatever melaninWP does (I think it’s supposed to be a sun-blocker), shouldn’t it do it better with the advantage of a more light-reflecting skin?

The Bayeaux Tapestry—Animated 2
0
0
7
May
07

That multimedia brings subjects “alive” is a painfully false cliche these days. For me at least. Maybe I’m just disappointed by the yawning gap between promise and (often gratuitous) delivery. Maybe I’m still too word-centric.

Thus my surprise with this animation of that most famous embroidered account of the 1066 Norman invasion of England (→), the Bayeaux TapestryWP. It’s so simple and yet so stunningly effective. (Though of course I have a sweet spot for animated tapestries…)

I can’t watch it without wondering what its weavers at the turn of the first millennium would say if they could look at their creations now.

(via Very Short List, which neatly sums up the work with a Venn diagram—as is their intriguing custom—, )

Synthetic Synesthesias 2
0
0
7
Apr
24

Sunny Bains’s Mixed Feelings is a cool article in last month’s Wired about synthetic synesthesias: using technology to give us new senses by using old ones’ bandwidth. Stuff like using the tongue to see, or, below, using touch to locate.


For six weird weeks in the fall of 2004, Udo Wächter had an unerring sense of direction. Every morning after he got out of the shower, Wächter, a sysadmin at the University of Osnabrück in Germany, put on a wide beige belt lined with 13 vibrating pads — the same weight-and-gear modules that make a cell phone judder. On the outside of the belt were a power supply and a sensor that detected Earth’s magnetic field. Whichever buzzer was pointing north would go off. Constantly.

The brain, it turns out, is dramatically more flexible than anyone previously thought, as if we had unused sensory ports just waiting for the right plug-ins. Now it’s time to build them.
“It was slightly strange at first,” Wächter says, “though on the bike, it was great.” He started to become more aware of the peregrinations he had to make while trying to reach a destination. “I finally understood just how much roads actually wind,” he says. He learned to deal with the stares he got in the library, his belt humming like a distant chain saw. Deep into the experiment, Wächter says, ”I suddenly realized that my perception had shifted. I had some kind of internal map of the city in my head. I could always find my way home. Eventually, I felt I couldn’t get lost, even in a completely new place1.”

Some intriguing stories here about the brain that will delight anyone who has read Jeff Hawkin’s mind-bendingly good On IntelligenceAM. Another example:

More than 50 years ago, Austrian researcher Ivo Kohler gave people goggles that severely distorted their vision: The lenses turned the world upside down. After several weeks, subjects adjusted — their vision was still tweaked, but their brains were processing the images so they’d appear normal. In fact, when people took the glasses off at the end of the trial, everything seemed to move and distort in the opposite way.


Of course any true Jeff fan would nod knowingly and immediately quote back with:

Patterns are all the brain knows about. Brains are pattern machines. It’s not incorrect to express the brain’s functions in terms of hearing or vision, but at the most fundamental level, patterns are the name of the game. No matter how different the activities of various cortical areas may seem from each other, the same basic cortical algorithm is at work. The cortex doesn’t care if the patterns originated in vision, hearing, or another sense. It doesn’t care if its inputs are from a single sensory organ or from four. Nor would it care if you happened to perceive the world with sonar, radar, or magnetic fields, or if you had tentacles rather than hands, or even if you lived in a world of four dimensions rather than three.
Jeff Hawkins, On IntelligenceAM, p2

Being a fan of the concept since my soundscape post, however, I was surprised the article doesn’t mention the inspiration for my post and the most widespread example yet of a synthetic synesthesia: the beeping proximity sensor in many vehicles—space as sound. My brain has become so used to it that at times glancing back seems like a distraction.


fn1. This quote on space perception got me thinking about time. Is time perception a sense? Are there animals who can, say, stand in an isolated room and yet be able to tell the time? Do watches (time perception through vision) count as synthetic synesthesias? Would something like the above belt—with different intensity buzzers in the place of clock hands—work for time? It would be different from a watch in that you would always know the time, probably not even be conscious of knowing it after a while. Would people become time oriented in a similar way that they become space oriented? Would time become intuitive?

Slices 2
0
0
7
Apr
22

Fruits being another perennial fetish of mine this transfixed me. Of course.

Star
English Monarchs 2
0
0
7
Apr
18

Timeseries of English monarchs

I really should know better than spending the better part of three days on a whim…

Fex—a maybe pointless but surely droll neologism (a drollogism!) 2
0
0
7
Mar
19

Photoshop is deep software—take chezrump’s gallery, fex.
A: There are great, quirky restaurants a plenty in Guadalajara!
B: Fex?
A: Nippondo, La Zanahoria, Los Burritos de Moyagua, Las Corajes, La Fuente, Hotel Victoria, Santuario,...!
The classic example of the Web 2.0 era is the “mash-up”—fex, connecting a rental-housing Web site with Google Maps to create a new, more useful service that automatically shows the location of each rental listing.
With markets becoming saturated and mobile operators’ revenue-growth slowing—there are already 112 mobile devices for every 100 Austrians, fex—providing information about travel patterns could be a lucrative opportunity for telecoms firms.
The Economist, Go with the flow
The day has been, I grieve to say in many places it is not yet past, in which the greater part of the species, under the denomination of slaves, have been treated by the law exactly upon the same footing as, in England fex, the inferior races of animals are still.

Think of the arms races that go on between one or two animals living the same environment. Fex the race between the Amazonian manatee and a particular type of reed that it eats. The more of the reed the manatee eats, the more the reed develops silica in its cells to attack the teeth of the manatee and the more silica in the reed, the more manatee’s teeth get bigger and stronger.

Back and Forth: the endlessly recursive joke 2
0
0
7
Mar
10

A: “We will embarrass our descendants, just as our ancestors embarrass us. This is moral progress.”
B: “That’s only a superficial view, eventually we’ll come to recognize how wise our ancestors truly were.”
A: “As I was saying, I’ll embarrass you.”
B: “Oh you’re right, you were right all along!”
A: “But then that means you‘re right! Now I can’t believe the things I said!”
B: “Don’t worry, that is moral progress.”
.
.
.

My first (self-)published joke. They should lock me.

Happy my birthday to you 2
0
0
7
Feb
26

I’m happy and I’m grateful (and I’m sushied) at my 22.

My gift to you this year is an idea. A great one. Look around and you’ll find it.

Fashion Dyptich 2
0
0
7
Feb
24

Fashion Baboon

(The baboon toy figure by Joshua Ellingson @ Flickr,
the jeans from somewhere inside Allegro WP.)

The diptych is a fascinating art form—the boundary object between comic and picture.

Star
Faith in the quirky interweb 2
0
0
7
Feb
11

My winners, so far this year, of the Keep the Web Weird prize.