by mokosam on November 14, 2009
It`s no bigger than a stamp packet but it has the potential to allow rapid development of a new generation of drugs and genetic engineering organisms, and to better control in-vitro fertilization.
Engineering researchers at McMaster University have fabricated a palm-sized, automated, micro-injector that can insert proteins, DNA and other biomolecules into individual cells at volumes [...]
by mokosam on December 15, 2008
Every time you use a credit card, access your bank account online or send secure email cryptography comes into play. But as computers become more powerful, network speeds increase and data storage grows, the current methods of protecting information are being challenged.
Once shrouded in secrecy, cryptography (using mathematical algorithms to secure, hide and authenticate data) [...]
by mokosam on December 8, 2008
Once hailed as a miracle weight-loss drug, Fen-phen was removed from the market more than a decade ago for inducing life-threatening side effects, including heart valve lesions. Scientists at UT Southwestern Medical Center are trying to understand how Fen-phen behaves in the brain in order to develop safer anti-obesity drugs with fewer side effects.
In a [...]
by mokosam on December 6, 2008
Recent simulated earthquake tests conducted by UC San Diego engineers are expected to lead to retrofit schemes that make historic buildings safer. The structural engineers tested a structure similar to those that were built in California in the 1920s that have masonry-infilled walls and reinforced concrete frames.
Based on data collected from tests performed on the [...]
by mokosam on December 4, 2008
A team of scientists from across Europe are embarking on new research to develop a treatment for food allergy.
"Food allergy affects around 10 million EU citizens and there is no cure," says Dr Clare Mills of the Institute of Food Research, a lead partner in the Food Allergy Specific Therapy (FAST) research project. "All people [...]
by mokosam on November 15, 2008
Electroshock weapons—such as stun guns and other similar devices that temporarily incapacitate a person by delivering a high-voltage, low-current electric shock—have helped law enforcement officers safely subdue dangerous or violent persons for years. The use of these weapons has been challenged, however, by claims that they may have contributed to more than 150 deaths in [...]
by mokosam on November 6, 2008
One of the biggest challenges facing the mining industry is rock wall failure. Charlie Li’s invention could change all that, by making excavations safer. Dynamic Rock Support AS, a spin-off from the Norwegian University of Science and Technology (NTNU), is commercialising Li’s technology.
“The industry is crying out for new energy-absorbing elements for rock reinforcement, and [...]
by mokosam on October 29, 2008
Viruses — long regarded solely as disease agents — now are being used in therapies for cancer. Concerns over the safety of these so-called oncolytic viruses stem from their potential to damage healthy tissues. Now Mayo Clinic researchers have discovered a way of controlling the viruses behind potential cancer therapeutics.
They are engineering the virus`s genetic [...]