Showing posts with label neuroscience. Show all posts
Showing posts with label neuroscience. Show all posts

Wednesday, April 11, 2012

The Face Of Alzheimer's/A Month In The Life..

Alzheimer's is one hell of a disease.  It can manifest in many forms, but the end result is always tragic.  My father is in the later stages of Alzheimer's, and along with the destruction of his cognitive abilities, the disease is physically transforming/destroying him.  As this is just the beginning of my effort to chronicle his struggle, I will let these pictures tell a small portion of his story.  There is more, of course, but for those with no frame of reference, this is a good place to begin..
February 8
February 9\
February 10
February 11

February 12
February 13
February 14
February 15
February 16
February 18
February 19
February 20
February 21
February 22
February 23
February 24
February 25
February 26
February 27
February 28
February 29
March 1 (He meant to stick his tongue out..)
March 2
March 3(There's his tongue again..)
 March 4
March 5
March 6

March 7
March 8

Alzheimer's:  The gift that keeps on taking.  I'm thankful for the days he can still smile.  There is more forthcoming.  And yeah, I'm retaining all rights to these pictures, so no re-posting on sites like Facebook, please..

Thursday, March 17, 2011

In Singularity-Related News..

Roboroaches: Students Prepare to Control Roaches With Remote-Control Brains

Here's something a little more interesting than the same, tired frog-and-worm dissections for your high school science class: an electric backpack that you can jam into a cockroach brain to turn the bug into a kind of organic/cybernetic remote-controlled car.

That's the idea behind Roboroach, a product being developed by Backyard Brains, a company trying to find new and inexpensive ways to get practical neuroscience equipment into high school classrooms.
..
By looking at what electrical impulses can do in a cockroach brain, co-founder Greg Gage hopes he can show the next generation of neuroscientists what the brain is made of before they ever get to college.

The device takes advantage of a natural instinct in cockroaches: When one of their long antennae hit a wall, they naturally turn in that direction to run along the wall. The rig triggers those same neurons via remote control, allowing students to trick the roaches into making left and right turns.

The technology is one of the simplest applications of brain stimulation -- a much more complicated example could be cochlear implants, which stimulate the brain into thinking that the ears are hearing things. The technology to steer cockroaches has existed for years, but early ideas for uses, like finding earthquake survivors in rubble with camera-equipped roaches, were limited by the amount of time the device would work. But it still makes for an impressive classroom demonstration.

It's really sad our technological / philosophical outlook has never been oriented towards Service To Other.  Imagine where our planet could be now if the great majority of technological advances came through the desire to further humanity, rather than compete with, dominate, or profit from it.  While I'm not necessarily sold on the human/computer hybrid that is the current direction science seems to be heading, I do like the creativity used to introduce some sophisticated and engaging demonstrations for groups of intellectually impressionable minds.  With Education in decline to shambles, it's a losing battle, but I'm glad there are people who still try, and those who try well.