Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Monday, November 30, 2009

Running down rogue cells with the handcuffs.

Zapping cancer cells with magnetic nanodiscs.

Reminds me of this obscure JLA character named Pulse 8, who could drop attach these discs to people magnetically and then increase the weight exponentially.

Tuesday, February 12, 2008

Fabulous Games and Prizes - in the lab.

I'm sure many readers are aware of the X Prize for various goals reached in commercializing the space race, as illustrated by the landmark (spacemark?) achievement by SpaceShipOne in 2004. But did you know there are X Prizes for cell crushers too?

There's another cool 10 million bucks out there for the ability to cut the cost of genomic sequencing into the affordable range, that is, to sequence one person's entire genome for less than a thousand dollars.

There appears to be several groups that are going to make this a photo finish.

The possibilities of such a cheap and afforable technology are staggering, as one's genome would become core information in medical files, allowing treatments and therapies to be targeted with greater precision.

I recall in 1994 as a college freshman I went to a seminar with a representative of the Human Genome Project, then working on merely sequencing a composite of the complete genome. I was told of the industrious effort being put into this project, a thousand computers crunching millions of numbers non-stop with a target of around 2006. Not only did the HGP beat that goal by a long shot, they were almost usurped by a private company! The merger into the HGP is its own sordid story, alas. Never the less, the acceleration curve of our technology is staggering sometimes.

Friday, February 08, 2008

The Six Million Watt Man (1.2 million miles of travel not included)

A research team unveils a device that convert leg energy into electrical energy. In principle its exactly how hybrid cars can use the deceleration of a car by braking as a harvest point for gathering up some extra electrical juice.

As the team reports tomorrow in Science, the braces produced 5 watts of power--enough to run 10 cell phones.

Now we're talking. I'd love to have a little bioelectric zappage on hand for my cell phone and even an LED flashlight. I suppose if I ever had a laptop it would be good motivation to get enough power to turn it on.

The prototype appears lightweight (1.6kgs). I wonder if a more industrious individual could strap on a battery and bank some of those watts, eh? It'd be pretty neat to be able to not have to plug my cell phone in every night and just have it charge as I tool about the lab. Of course, the more noble applications such as insulin pumps and prosthetic limbs, but man, I'd love to drop another chore off my daily decompression routine when I get home from work.

I guess they're still working on getting that USB port for the brain.

Tuesday, February 05, 2008

A bucket of coke and a better built house: Fat America

A fantastic new book out, the Fattening of America attempts to get a real headlock on the hard questions as to why and how Americans have become so alarmingly obese. This is the first book I've read that takes a moment to ask a question most books gloss right over: Is a big Fat America a bad thing?

In the book, Eric Finkelstein, a health economist argues that our economy, with its massive increase in productivity through technology, has predisposed us to gaining weight. Our jobs have become more and more sedentary and new medical technology has overall lowered the risk of carrying a few extra or a few dozen extra pounds. The power saw and mechanical lifts have preserved the backs and knees of our construction workforce, but it also allowed them to get chubbed and diabetic. At the same time, our accelerated productivity has made things cheaper and more accessible to the bulk (no pun intended) of the population.

This book also intersects with an intriguing study out this week about how living longer is more expensive than being fat. For many years people have laid into the argument that being obese, and as such being more vulnerable to a host of metabolic diseases is a drain on the health care system. Indeed it seems a healthy individual with a longer life span will have a greater financial impact on government run and private health care than any group of obese individuals could do so.

Clearly in the end there's a lot of non-salient factors such as one's happiness, the impact of obesity on relatives and discrimination and social perception of obesity that aren't well covered here, but this book is truly the first in its field to crack open a lot of stronghold notions that have since gone unchallenged.

Monday, December 04, 2006

The Future!

Take a look over at New Scientist where they asked 70 scientists what the next big breakthroughs will be over the next 50 years.

Some of my favorites: Machine-Brain interfaces, Unified Particle Theories and Conquering the Fear of our Mortality.

Saturday, December 02, 2006

World's First Computer: Pretty Awesome.

Scientists have been using modern technology to examine The Antikythera Mechanism, generally regarded as the world's first computer.

Photobucket - Video and Image Hosting

Abstract of ongoing research.

Much like in the natural world, we often see bits of technology developed independently, and it appears here once again we see a second, albeit eventually aborted genesis of computing technology. Makes me wonder what else might have been lost along the way.