Google -- an engine of knowledge creation?

Search engines like Google have become part of everyday life, not least in the academic context. But if knowledge is power, then search engines themselves are gaining ground as power nodes in their own right. Academic users ...

Monitoring your health with your mobile phone

Belgian Imec, together with TASS software professionals have developed a mobile heart monitoring system that allows to view your electrocardiogram on an Android mobile phone.

Location determines social network influence, study finds

A team of researchers led by Dr. Hernan Makse, professor of physics at The City College of New York (CCNY), has shed new light on the way that information and infectious diseases proliferate across complex networks. Writing ...

Carbon Nanotubes Boost Cancer-Fighting Cells

(PhysOrg.com) -- Yale University engineers have found that the defects in carbon nanotubes cause T cell antigens to cluster in the blood and stimulate the body's natural immune response. Their findings, which appear as the ...

Gold Nanobeacons Detect Sentinel Lymph Nodes

(PhysOrg.com) -- Virtually every patient diagnosed with breast cancer or melanoma undergoes lymph node biopsy to determine if their cancer has begun spreading in the body. Taking this biopsy involves an invasive and uncomfortable ...

Swine Flu vaccination: voluntary system works

(PhysOrg.com) -- Social interaction between neighbours, work colleagues and other communities and social groups makes voluntary vaccination programs for epidemics such as Swine Flu, SARS or Bird Flu a surprisingly effective ...

Students find 'lost' office gear with tiny sensors

(PhysOrg.com) -- Miniature sensors being developed by CSIRO promise to provide the answers to questions which seem to arise regularly in modern office workplaces like: "Where's my pen?" and; "Who nicked my stapler?"

Nanoparticles Detect and Purge Metastases in Lymph Nodes

Colonoscopy represents one of the great weapons against cancer. In one step, a physician can find precancerous lesions in the colon and then cut them out, an on-the-spot intervention that prevents cancer from developing. ...

Golden Nanotubes Detect Tumor Cells, Map Sentinel Lymph Nodes

(PhysOrg.com) -- Biomedical researchers at the University of Arkansas in Fayetteville and the University of Arkansas for Medical Sciences (UAMS) in Little Rock have developed a special contrast-imaging agent made of gold-coated ...

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