Showing posts with label g.o.d.. Show all posts
Showing posts with label g.o.d.. Show all posts

Thursday, August 22, 2019

g.o.d. smart materials

MIT NewsUsing CRISPR to program gels with new functions

The CRISPR genome-editing system is best-known for its potential to correct disease-causing mutations and add new genes into living cells. Now, a team from MIT and Harvard University has deployed CRISPR for a completely different purpose: creating novel materials, such as gels, that can change their properties when they encounter specific DNA sequences.


The researchers showed they could use CRISPR to control electronic circuits and microfluidic devices, and to release drugs, proteins, or living cells from gels. Such materials could be used to create diagnostic devices for diseases such as Ebola, or to deliver treatments for diseases such as irritable bowel disease.

Tuesday, July 16, 2019

resistance is futile

c|net | Elon Musk's Neuralink will detail progress in computer-brain interface

Neuralink, Elon Musk's fourth and least visible company, will become a bit less secretive Tuesday with a livestreamed presentation about its technology to connect computers directly to human brains. Neuralink accepted applications from some folks to attend the San Francisco event to hear "a bit about what we've been working on the last two years," but the rest of us can tune in online at 8 p.m. PT Tuesday.

"Livestream details will be available on our website shortly before event start," Neuralink tweeted Sunday.


Neuralink, founded in 2016, is working on a way to let human brains communicate directly with computers. Goals include fast transfer rates and quick responses, but just establishing a connection and figuring out how to exchange useful information presents immense challenges.

Tuesday, June 18, 2019

nano-bio hybrid

EurakAlert!Light-powered nano-organisms consume CO2, create eco-friendly plastics and fuels

University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals.


By using light-activated quantum dots to fire particular enzymes within microbial cells, the researchers were able to create "living factories" that eat harmful CO2 and convert it into useful products such as biodegradable plastic, gasoline, ammonia and biodiesel.