“Coalescing minds: Brain uploading-related group mind scenarios”

“We present a hypothetical process of mind coalescence, where artificial connections are
created between two or more brains. This might simply allow for an improved form of
communication. At the other extreme, it might merge the minds into one in a process
that can be thought of as a reverse split-brain operation. We propose that one way mind
coalescence might happen is via an exocortex, a prosthetic extension of the biological
brain which integrates with the brain as seamlessly as parts of the biological brain
integrate with each other. An exocortex may also prove to be the easiest route for mind
uploading, as a person’s personality gradually moves away from the aging biological brain
and onto the exocortex. Memories might also be copied and shared even without minds
being permanently merged.  Over time, the borders of personal identity may become
loose or even unnecessary.”

Published in the International Journal of Machine Consciousness, 2012

Full text (PDF) here.

Thrown off Facebook for my name

For anyone I’m friends with on Facebook, be aware that I’m no longer on it — my account was suspended because my name (a name I’ve used publicly for fifteen years) is considered unacceptable, with no meaningful recourse, despite repeated claims from Facebook’s highest executives that “real name” is not the same as “legal name.”

Here’s a useful reminder that technologists’ ideas about names are hopelessly naive.

 

Mark Zuckerberg, July 1, 2015:

‘“There is some confusion about what our policy actually is,” the CEO wrote during a Facebook Q&A. “Real name does not mean your legal name. Your real name is whatever you go by and what your friends call you. If your friends all call you by a nickname and you want to use that name on Facebook, you should be able to do that.”’

Facebook’s chief product officer, Chris Cox, October 1, 2014:

“Our policy has never been to require everyone on Facebook to use their legal name. The spirit of our policy is that everyone on Facebook uses the authentic name they use in real life. For Sister Roma, that’s Sister Roma. For Lil Miss Hot Mess, that’s Lil Miss Hot Mess. Part of what’s been so difficult about this conversation is that we support both of these individuals, and so many others affected by this, completely and utterly in how they use Facebook.”

Portia spiders: “Eight-legged cats”

Portia spiders have amazingly sophisticated hunting behaviors for an invertebrate.

Portia uses aggressive mimicry against, and catches, just about every kind of web-building spider imaginable, as long as it is in a size range of from about 1/l0th to twice Portia’s size (Jackson & Hallas 1986). Being able to make so many different kinds of signals is important, because how Portia’s prey, another spider, interprets web signals may vary considerably depending on the species to which it belongs, its sex, age, previous experience and feeding state.

An ability to make so many different signals, however, raises the next question. How does Portia derive the appropriate signals for each of its many victims from its enormous repertoire? Two basic methods appear to be critical (Wilcox & Jackson 1998): 1) using specific genetically pre-programmed signals when cues from some of its more common prey species are detected; and 2) flexible adjustment of signals in response to feedback from the prey (i.e., trial-and-error derivation of appropriate signals). The first, using pre-programmed signals, is consistent with the popular portrayal of spiders as animals governed by instinct, but trial and error is an example of problem-solving behaviour and less expected in a spider.

‘Eight-legged cats’ and how they see – A review of recent research on jumping spiders (Araneae: Salticidae)

do spiders have a mind?

It’s expensive to be poor

[Lately I’m low-income, but with good cash reserves and good credit, which makes all the difference in the world. -e]

Life is expensive for America’s poor, with financial services the primary culprit, something that also afflicts migrants sending money home (see article). Mr Martin at least has a bank account. Some 8% of American households—and nearly one in three whose income is less than $15,000 a year—do not (see chart). More than half of this group say banking is too expensive for them. Many cannot maintain the minimum balance necessary to avoid monthly fees; for others, the risk of being walloped with unexpected fees looms too large.

 

Doing without banks makes life costlier, but in a routine way. Cashing a pay cheque at a credit union or similar outlet typically costs 2-5% of the cheque’s value. The unbanked often end up paying two sets of fees—one to turn their pay cheque into cash, another to turn their cash into a money order—says Joe Valenti of the Centre for American Progress, a left-leaning think-tank. In 2008 the Brookings Institution, another think-tank, estimated that such fees can accumulate to $40,000 over the career of a full-time worker.

The Economist

Blindsight

“There’s a blind spot in the center of your visual field,” Sarasti pointed out. “You can’t see it. You can’t see the saccades in your visual timestream. Just two of the tricks you know about. Many others. Brains are survival engines, not truth detectors. If self-deception promotes fitness, the brain lies. Stops noticing— irrelevant things. Truth never matters. Only fitness. By now you don’t experience the world as it exists at all. You experience a simulation built from assumptions. Shortcuts. Lies. Whole species is agnosiac by default.”

From the excellent book I’m reading, Peter Watts’ Blindsight.

Best of 2014 | Headphone Commute

Headphone Commute did a set of year-end lists for 2014 with some great music on them, and organized into the best damn set of categories ever. -egg

Music For The Film Behind Closed Eyelids
Music For Bending Light And Stopping Time
Music For Awakened Spirits And Open Minds
Music For Crawling Through Abandoned Cities
Music For Withered Leaves And Lonely Fishtanks
Music For Long Car Rides With My Family & Friends
Music For Walking And Not Crying In The Autumn Rain
Music For The Frosty Night When I Miss Your Warm Light
Music For Watching The Snow Slowly Fall In The Moonlight
Music For Sonic Installations In The Cavern Of Your Skull
Music For Missed Friends, Barbecues And Turntables
Music For Vibrating Your Neighbors’ Dusty China
Music For Synergizing The Synapse Of Ideas
Music For Capricious Souls Adrift In Noir-fi