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How to find a black hole

October 20, 2005 | User rating: 3.8 / 5 after 20 vote(s) | No comments yet

Black holes. Just the name evokes mystery and intrigue. But do they really exist?
Scientists have discovered at least 20 objects in 20 different galaxies that are potential black holes and may contain event ...


Study Shows Silver Nanoparticles Attach to HIV-1 virus

October 14, 2005 | User rating: 4.1 / 5 after 158 vote(s) | No comments yet

In the first-ever study of metal nanoparticles' interaction with HIV-1, silver nanoparticles of sizes 1-10nm attached to HIV-1 and prevented the virus from bonding to host cells. The study, published in the Journal of ...


NanoWorld: Nature Inspired Micro Circuits

October 13, 2005 | User rating: not shown ( 3 vote(s) ) | No comments yet

A team of chemical engineers, biologists, geneticists, and electronic engineers headed by Kenneth Sandhage at the Georgia Institute of Technology and colleagues has developed a new process for converting the finely detailed ...


Unlocking the organic composition of ancient asteroids

October 07, 2005 | User rating: not shown ( 1 vote(s) ) | No comments yet

New technology discovers primitive organic matter in 4.5 billion year old meteorites

Meteorites contain fragments of asteroids brought about by collisions within the asteroid belt. These meteorites ...


Machines making other machines: new twist on self-replication

October 03, 2005 | User rating: not shown ( 2 vote(s) ) | No comments yet

How can we best build self-replicating machines? The past few decades have witnessed self-replicating virtual automata, ranging from the benign Game of Life by Conway to malicious computer viruses. Self-replicating physical ...


Analysis: China's futile Web clampdown

September 26, 2005 | User rating: not shown ( 2 vote(s) ) | No comments yet

An axiom of Communist China's founder Mao Zedong goes, "a single spark can start a prairie fire." Today, the country's leaders fear this is only an Internet click away.


Nano radios for microchips

September 15, 2005 | User rating: not rated yet | No comments yet

Radios the size of bacteria employing nano-magnets could help microchips wirelessly communicate with one another, experts told UPI's Nano World.


Drilling on Mars to find evidence of ancient organisms: a second genesis of life?

September 15, 2005 | User rating: not shown ( 3 vote(s) ) | No comments yet

Was there ever life on Mars? The answer to this question would do more than just satisfy curiosity. Researchers from NASA announce a plan to drill on Mars in search of ancient Martian organisms for comparison ...


Future mobile phones may have 100GB memory

September 12, 2005 | User rating: 2.9 / 5 after 21 vote(s) | No comments yet

Mobile phones might one day have the memory capacity of a desktop computer thanks to a microchip that mimics the functioning of the brain.


Zinc Powder Will Drive Your Hydrogen Car

September 11, 2005 | User rating: 4.5 / 5 after 28 vote(s) | No comments yet

A revolutionary method of using concentrated solar energy for producing hydrogen in a clean, safe and inexpensive way was developed by a cooperation of scientists from Israel, Sweden, Switzerland and France. ...


Nanotechnology for Recovery and Reuse of Spilled Oil

September 09, 2005 | User rating: 3.5 / 5 after 17 vote(s) | No comments yet

The recent hurricane Katrina disaster has resulted in an oil crisis. Apart from the shortage there are reports of oil spills. Interface ...


Nano shuttles suggest lifting things may become thing of the past (Update)

September 06, 2005 | User rating: not rated yet | No comments yet

A key technological breakthrough led by the University of Edinburgh suggests that a futuristic world where people can move objects about ‘remotely’ with laser pointers could be closer than we think. Chemists working on the ...


Silicon Nanotechnology to Combat Biowarfare Agents

September 06, 2005 | User rating: not rated yet | No comments yet

In fall 2001, several letters containing deadly spores were sent to targeted spots across the county. The documents threatened the lives of postal workers, government administrative workers, officials and others. ...


Hydrogen-Wind-Nuclear Plant in Ontario Not Currently Worthwhile, Study Shows

August 06, 2008 | User rating: 4.2 / 5 after 24 vote(s) | User comments: 16

A recent case study on using hydrogen to store the electricity generated by a mix of wind and nuclear power in Ontario, Canada, has shown that the hydrogen addition won’t be worth the cost, at least not at the current state ...


Physicists Investigate Controversy over Room-Temperature Ice

August 05, 2008 | User rating: 4.5 / 5 after 34 vote(s) | User comments: 7

(PhysOrg.com) -- By confining water in nano-sized spaces, physicists from Leiden University in the Netherlands have turned water into ice at room temperature. While it’s not the first time scientists have created room-temperature ...


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