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A nanocopter camera that follows you around, streaming video to your smartphone

February 14, 2013

MeCam

Always Innovating is developing a $49. tiny flying video camera called the MeCam, due out in 2014.

The camera streams live video to your smartphone, allowing you to stream or upload videos. A nanocopter with 4 spinning rotors houses the camera, with an ARM Cortex-A9 processor, 1GB of RAM, WiFI, and Bluetooth.

The MeCam launches from the palm of a hand and hovers instantly. It streams… read more

A nanoplasmonic molecular ruler for measuring nuclease activity and DNA footprinting

October 16, 2006

Researchers have a new tool for studying interactions between proteins and nucleic acids: a nanoscale optical ruler than can detect small changes in the size of a given piece of DNA.

This work is reported in the inaugural issue of the journal Nature Nanotechnology.

The device uses gold nanoparticles, which emit light at well-defined wavelengths of light, influenced by the exact physical and chemical environment, such as DNA… read more

A Nanotech Cure for Cancer?

November 8, 2005

The National Cancer Institute, which recently announced two waves of funding for nanotech training and research, sees nanotechnology as vital to its stated goal of “eliminating suffering and death from cancer by 2015.”

The first cancer nanotech applications will likely involve detection. Nanoparticles could recognize cancer’s molecular signatures, gathering the proteins produced by cancerous cells or signaling the presence of telltale genetic changes.

A nanotechnology biosensor for Salmonella detection

March 17, 2008

An international team of researchers has built a nanoscale biosensor that detects food-borne bacteria.

The biosensor has a mix of gold and silver nanorods with antibodies to capture Salmonella bacteria. The Salmonella bacteria then cause the dye molecules to produce an enhanced fluorescence signal, even with a small number of bacteria present.

Food-borne pathogens cause approximately 76 million illnesses, 325,000 hospitalizations, and 5,000 deaths in the United States… read more

A nanowire endoscope for imaging inside a single cell

December 22, 2011

Endoscope Sensing

An endoscope that can provide high-resolution optical images of the interior of a single living cell, or precisely deliver genes, proteins, therapeutic drugs or other cargo without injuring or damaging the cell, has been developed by researchers from Berkeley Lab and the University of California (UC) Berkeley.

The researchers  attached a tin-oxide nanowire waveguide to the tapered end of an optical fiber to create a novel endoscope system. Light… read more

A Nanowire with a Surprise

October 19, 2004

Brookhaven National Laboratory researchers have discovered that a short organic chain molecule with nanometer dimensions conducts electrons in a surprising way: it regulates the electrons’ speed erratically, without a predictable dependence on the length of the wire.

In research on oligophenyleneethynylene (OPE) nanowires, researchers found that as they increased the length of the OPE wire from one to four PE units, the electrons moved across the wire faster, slower,… read more

A Net of Control

December 13, 2003

Picture, if you will, an information infrastructure that encourages censorship, surveillance and suppression of the creative impulse. Where anonymity is outlawed and every penny spent is accounted for. Where the powers that be can smother subversive (or economically competitive) ideas in the cradle, and no one can publish even a laundry list without the imprimatur of Big Brother. Some prognosticators are saying that such a construct is nearly inevitable. And… read more

A neural net that diagnoses epilepsy

April 29, 2009

Texas Tech University researchers have developed a way to automatically diagnose epilepsy with an accuracy rate of 94 percent, by training a neural network to recognize the characteristic patterns in EEG data that indicate the patient is epileptic.

A new 3D view of DNA

March 13, 2012

A 3-D image that shows how DNA packs itself tightly into a structure known as a “fractal globule.” The structure is unique in that the genome is completely unknotted, meaning, that “despite how densely it’s packed, you can pull on it, easily get to the region you want to transcribe, read it off, and put it back when you’re done,” explained Erez Lieberman Aiden (credit: Miriam Huntley, Rob Scharein, and Erez Lieberman-Aiden)

A new imaging technique is giving scientists their first three-dimensional view of the human genome,

The finding, by Erez Lieberman Aiden, a Junior Fellow of the Society of Fellows, working with Nynke van Berkum, Louise Williams, and a team of researchers from the Broad Institute of Harvard and MIT and the University of Massachusetts Medical School, suggests that how DNA is packed into cells may be at least… read more

A New Approach to Combatting HIV

March 6, 2008

University of Michigan researchers have developed nanoemulsion vaccines–made up of tiny soybean oil droplets suspended in water, studded with bits of pathogenic organisms, and swabbed into the nose–that may be the vaccines of the future.

Previously proved effective against influenza and anthrax, they have now been shown to generate immunity to smallpox and HIV in mice.

A New Approach to Fusion

July 31, 2009

General Fusion says it can build a prototype fusion power plant within the next decade and do it for less than a billion dollars, using using relatively low-tech, mechanical brute force and advanced digital control technologies, instead of expensive superconducting magnets or powerful lasers.

A New Approach to Treating Alzheimer’s

May 12, 2008

Neurosurgeon Andres Lozano at the University of Toronto is testing electrical stimulation of the hypothalamus as a novel treatment for Alzheimer’s disease.

A New Arms Race to Build the World’s Mightiest Computer

August 19, 2005

A global race is under way to reach the next milestone in supercomputer performance, many times the speed of today’s most powerful machines.

But the fastest American machines are used primarily for military applications at the nation’s weapons laboratories. Many scientists and technology executives in the United States are concerned about losing out in crucial markets like oil and gas exploration, automobile design and manufacturing unless they, too, have… read more

A New Company to Focus on Artificial Intelligence

March 24, 2005

Palm Computing co-founders Jeff Hawkins and Donna Dubinsky will announce today the creation of Numenta, a technology development firm that will conduct research in an effort to extend Mr. Hawkins’s AI theories, described in his book “On Intelligence: How a New Understanding of the Brain Will Lead to the Creation of Truly Intelligent Machines.”

Hawkins is demonstrating a pattern-recognition application using a version of his software. It allows a… read more

A New Cryptography Uses the Quirks of Photon Streams

November 4, 2002

MagiQ Technologies plans to offer a cryptogaphy system using quantum key distribution in 2003.

Keys to the code are transmitted as a stream of photons, sent over a fiber optic cable. Security is based on quantum physics: observing the transmission would alter the photons, rendering their information useless to any eavesdroppers.

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