| Subscribe via RSS

Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Wednesday, January 28, 2009

TechnoCalyps - Part I - TransHuman

| 0 comments |

Part 1 gives an overview of recent technological developments (biogenetics, artificial intelligence, robotics, implants, nanotechnology,AI) and prognoses made by leading scientists about the impact of these developments in the near future.

Friday, January 23, 2009

Semiconducting Nanotubes Are 'Holy Grail' for Electronic Applications

| 0 comments |


After announcing last April a method for growing exceptionally long, straight, numerous and well-aligned carbon cylinders only a few atoms thick, a Duke University-led team of chemists has now modified that process to create exclusively semiconducting versions of these single-walled carbon nanotubes.(Read Full Story)

Tuesday, December 23, 2008

The Nanocar

| 0 comments |

Inventor James Tour a professor of chemistry at Rice University won the Foresight Institute Feynman Prize for developing a car that is just four nanometers across and slightly wider than a strand of DNA. Tour’s nanocar car has a pivoting suspension, rotating axles attached to wheels, and even an engine!

The nanocar is able to move by using light or heat. When the surface that the cars are on is heated it excites the molecules that make up the car and as a reaction the nanocar moves forward until ultimately it hit’s an object. The light method works on the principle of Photoactivation.

Tour hopes that within the next 30 years his technology could construct quantum-dot memory which string together metal atoms in patterns that could then store data.

“Until now, engineers have built things by taking larger objects and cutting them down to make smaller ones,” Tour said. “In the future, things will be built not from the top down, but the bottom up -- as in nature.”

Full Article

Friday, December 19, 2008

New Discovery Could Rejuvenate the Brain

| 0 comments |

Researchers at The University of British Columbia have discovered why the brain loses its capacity to re-grow connections and repair itself, knowledge that could lead to therapeutics that “rejuvenate” the brain...Continue

Wednesday, December 17, 2008

Gas memory could send spooky messages the full distance

| 0 comments |

Quantum entanglement, which Einstein dubbed "spooky action at a distance", would be the perfect way to communicate data – if technical hurdles could be overcome...Continue

Tuesday, December 16, 2008

Tiny delivery system with a big impact on cancer cells

| 0 comments |

Researchers in Pennsylvania are reporting for the first time that nanoparticles 1/5,000 the diameter of a human hair encapsulating an experimental anticancer agent, kill human melanoma and drug-resistant breast cancer cells growing in laboratory cultures. The discovery could lead to the development of a new generation of anti-cancer drugs that are safer and more effective than conventional chemotherapy agents, the scientists suggest. The research is scheduled for the Dec. 10 issue of ACS' Nano Letters...Continue

Injectable artificial bone developed

| 0 comments |


Artificial 'injectable bone' that flows like toothpaste, and hardens in the body, has been invented by British scientists...Continue

Monday, December 15, 2008

Nanotubes Track Cellular Toxins

| 0 comments |

Researchers at MIT have found that carbon nanotubes can serve as highly sensitive biological sensors for detecting single molecules in living cells in real time. The study, published online in Nature Nanotechnology, is the first demonstration that nanoscale sensors can be used to detect and image multiple types of molecules in cells at the same time, at a sensitivity that far exceeds that of fluorescent dyes, the standard tool for molecular imaging. The researchers used the sensors to detect substances that damage DNA, including certain cancer drugs and toxins. The sensors could eventually be used to monitor the effectiveness of chemotherapy drugs, track molecular interactions in cells, and test for low levels of toxins in the environment...Continue

Saturday, December 13, 2008

First Self-Healing Coatings

| 0 comments |

When a car's underbody or a ship's hull begins to corrode, it usually ends up junked. New protective coatings developed at the University of Illinois heal over their own scratches with no external intervention, protecting the underlying metal. The self-healing elements, enclosed in microcapsules that rip open when the coating is scratched, are compatible with a wide range of paints and protective coatings. The coatings, being marketed by Autonomic Materials of Champaign, IL, may be on the market in as soon as four months...Continue

Thursday, December 11, 2008

Mind-controlled robotic limbs become the ants-pants

| 0 comments |

The innate intelligence of ants is helping Australian-based scientists develop prosthetic limbs that respond to brain signals in groundbreaking research that could change the lives of amputees...Continue

Dreams may no longer be secret with Japan computer screen

| 0 comments |


A Japanese research team has revealed it had created a technology that could eventually display on a computer screen what people have on their minds, such as dreams... Continue

Wednesday, December 10, 2008

Better Control for Fusion Power

| 0 comments |

Nuclear fusion could prove an abundant source of clean energy. But the process can be difficult to control, and scientists have yet to demonstrate a fusion plant that produces more energy than it consumes. Now physicists at MIT have addressed one of the many technological challenges involved in harnessing nuclear fusion as a viable energy source. They've demonstrated that pulses of radio frequency waves can be used to propel and heat plasma inside a reactor...Continue

Tuesday, December 9, 2008

The Newspaper Industry Is Saved! (Or Not)

| 0 comments |



"Hewlett-Packard and Arizona State University, which is home to the Flexible Display Center, announced on Monday that they have come up with a prototype computer display that is made of plastic, but is “paper-like.”.."Continue






(Flexible Display Center at Arizona State University)

IBM takes grid to the clouds and aids solar research

| 0 comments |


"IBM today announced that it is teaming up with Harvard University to launch a new worldwide grid project aimed at finding ways to make solar energy cheaper and more efficient..."Continue

Monday, December 8, 2008

News: New record for information storage and retrieval lifetime advances quantum networks

| 0 comments |


"Physicists have taken a significant step toward creation of quantum networks by establishing a new record for the length of time that quantum information can be stored in and retrieved from an ensemble of very cold atoms. Though the information remains usable for just milliseconds, even that short lifetime should be enough to allow transmission of data from one quantum repeater to another on an optical network..."Continue

Article: Nanotechnology 'culture war' possible, study says

| 0 comments |


"Rather than infer that nanotechnology is safe, members of the public who learn about this novel science tend to become sharply polarized along cultural lines, according to a study conducted by the Cultural Cognition Project at Yale Law School in collaboration with the Project on Emerging Nanotechnologies. The report is published online in the journal Nature Nanotechnology..."Continue

News: Clothing with a brain: 'Smart fabrics' that monitor health

| 0 comments |


"Researchers in United States and China are reporting progress toward a simple, low-cost method to make "smart fabrics," electronic textiles capable of detecting diseases, monitoring heart rates, and other vital signs"...Continue

Sunday, December 7, 2008

Visions of the Future (2 of 3) The Biotech Revolution

| 0 comments |

Visions of the Future: The Biotech Revolution. 2nd part of 3 part miniseries on the BBC hosted by Michio Kaku. In this new three-part series, leading theoretical physicist and futurist Dr Michio Kaku explores the cutting edge science of today, tomorrow, and beyond. He argues that humankind is at a turning point in history. In this century, we are going to make the historic transition from the 'Age of Discovery' to the 'Age of Mastery', a period in which we will move from being passive observers of nature to its active choreographers. This will give us not only unparalleled possibilities but also great responsibilities. Genetics and biotechnology promise a future of unprecedented health and longevity: DNA screening could prevent many diseases, gene therapy could cure them and, thanks to lab-grown organs, the human body could be repaired as easily as a car, with spare parts readily available. Ultimately, the ageing process itself could be slowed down or even halted. But what impact will this have on who we are and how we will live? And, with our mastery of the genome, will the human race end up in a world divided by genetic apartheid?


Thursday, December 4, 2008

Video: Visions Of The Future (1 of 3) The Intelligence Revolution

| 0 comments |

Michio Kaku explores the intelligence revolution

News: First superconducting transistor promises PC revolution

| 0 comments |


From the article "At the University of Geneva, researchers have made the world's currently first superconducting called FET transistor, a long-standing goal for applied physicists that could lead to dramatically faster microchips....Read Full Article

NPR : Technology

Technology Review : Top Computing Stories

Technology Review: Top Biomedicine Stories