Nanosensors help find how cancer establishes foothold in the body

Researchers at the Carnegie Institution, has found a key biochemical cycle that suppresses the immune response, thereby allowing cancer cells to multiply unabated. The research shows how the biomolecules responsible for healthy T-cells, the body’s first defenders against hostile invaders, are quashed, permitting the invading cancer to spread. The same cycle could also be involved …

Read more

Carnegie Mellon Building Robot for Lunar Prospecting

Researchers in the Robotics Institute of Carnegie Mellon University’s School of Computer Science are building a robotic prospector for NASA that can creep over rocky slopes and then anchor itself as a stable platform for drilling deep into extraterrestrial soils. Called “Scarab,” this four-wheeled robot will never leave the Earth. But it will demonstrate technologies …

Read more

Software and power key to supercomputers beyond petaflop

IBM and Sun have announced petaflop supercomputers. They indicate that there are no barriers to more computer power but the most important issues going forward are to manage and reduce power usage and to improve software. “The hardware speed [of supercomputers] will not reach a plateau,” said Simon See, Sun Microsystems’ director for Advance Computing …

Read more

Self assembled Peptides for medicine: more SENS 3 abstracts

Using the mammalian visual system as a model, we showed that a designed self-assembling peptide nanofiber scaffold created a permissive environment not only for axons to regenerate through the site of an acute injury, but also to knit the brain tissue together, demonstrated by the return of lost vision. Bleeding can be stopped in less …

Read more

China’s and India’s growth analysis

A recent paper by Barry Bosworth and Susan Collins of the Washington-based Brookings Institution compares performance over the 1978-2004 period. After 1993 it compares India’s post-1991 reforms with China. Accounting for Growth: Comparing China and India, Working Paper 12943, February 2007, National Bureau of Economic Research, www.nber.org Breakdown shows close to equal service growth. With …

Read more

Cyborg moths for surveillance and weaponized insects

Quote from Deathrace 2000. Machine Gun Joe VeTurbo: Frankenstein! You want Frankenstein? I’ll give you Frankenstein! [Joe opens fire into the stands] From the times Online, the creation of insects (moths) whose flesh grows around computer parts – known from science fiction as ‘cyborgs’ – has been described as one of the most ambitious robotics …

Read more

Nuclear power momentum in the United states

Later this month the state’s (california) energy commission plans to tread carefully when for the first time it will review new ways to handle the radioactive waste produced by nuclear energy — the biggest legal obstacle to building new plants in California. One possible option could be to reprocess, or recycle, the waste. I support …

Read more

China Economy until 2015 and beyond

China may allow the yuan to appreciate at 7.5% per year which would be faster than the 5.5% rate allowed since September, 2006 The yuan has moved from 8.27 to 7.6 since it was floated in July 2005. digg_url= ‘http://advancednano.blogspot.com/2007/05/china-economy-until-2015-and-beyond.html’; digg_skin =’compact’;reddit_url=’http://advancednano.blogspot.com/2007/05/china-economy-until-2015-and-beyond.html’reddit_url=’advancednano.blogspot.com/2007/05/china-economy-until-2015-and-beyond.html’ China GDP stood at 20.94 trillion yuan (USD2.7 trillion) at the end of …

Read more

Nanoglue could be used for smaller computer chips

Nanoglue, self assembled layers for connecting two objects, could help make extremely tiny computer chips. The organic-based nanolayers are about a 1,000 times thinner than the thinnest organic-based glues. The glue has a backbone of carbon molecules. On one end of the chain is silica and oxygen, and on the other end is sulfur. These …

Read more

Hypersonic progress to better experimental model

Alliant Techsystems (ATK) has demonstrated a simplified hypersonic engine that could enable near-term development of a high-speed strike weapon. Tests included ground runs of a flight-weight, actively fuel-cooled engine at Mach 5. It is an engine design using existing materials, established manufacturing processes and conventional JP10 hydrocarbon fuel. It is tuned to run at a …

Read more