Rethinking Air Travel and Air Security and Could Air Taxis Finally Takeoff

Airlines reported lengthy delays on international flights to the U.S. over the weekend amid heightened security after Friday’s alleged terrorism incident on a trans-Atlantic flight, but domestic passengers were largely unaffected by the new measures. AMR Corp.’s American Airlines said passengers and their luggage were being subjected to an extra round of screening at many …

Read more

Electric Bike Update

Almost 90 percent of the 110-120 million e-bikes (electric bikes) on China’s streets exceed the government limits. Electric bikes and scooters strategy would be the easiest and fastest path to electrifying transportation. Electric bikes and scooters use 10 to 100 times less material and less batteries. China can make 50 million each year now versus …

Read more

Improved Cooling for 3D Microchips With Signicant 3D Chip Deployment Expected 2015-2020

CMOSAIC (European Project) could boost the computing performance of central processors by a factor 10 while consuming less energy. 3D microprocessors cooled from the inside through channels as thin as a human hair filled with a liquid coolant. Such is the solution currently being developed by researchers from the EPFL (Ecole polytechnique fédérale de Lausanne, …

Read more

Stem Cells Help Bone Healing

A novel technology involving use of stem cells, developed by Hebrew University of Jerusalem researchers, has been applied to provide better and rapid healing for patients suffering from complicated bone fractures. The technology, involving isolation of the stem cells from bone marrow, was developed by Dr. Zulma Gazit, Dr. Gadi Pelled, Prof. Dan Gazit and …

Read more

Guangdong Nuclear Power Plans for More Uranium

The Wall Street Journal reports that China Guangdong Nuclear Power Holdings Co., one of the country’s two nuclear-energy firms, said it will need more than 100,000 metric tons of uranium between 2009 and 2020 to feed its growing fleet of nuclear-power plants, a huge jump from current demand levels that underscores the scope of China’s …

Read more

Cancer Prevention

The Prostate Cancer Prevention Trial, or PCPT, was a study designed to see whether the drug finasteride (trade name Proscar) can prevent prostate cancer in men ages 55 and older. In June 2003, the PCPT was stopped early because of a clear finding that finasteride reduced the incidence of prostate cancer. However, those trial participants …

Read more

Vitamin D and calcium supplementation reduces cancer risk

calcium and vitamin D nutritional status substantially reduces all-cancer risk in postmenopausal women. This suggests and provides reinforcement for nutrigenomics. Imagine a physician or dietitian handing you a set of individualized nutritional guidelines based on your unique genetic makeup – one that could help you ward off such diseases as cancer, diabetes and Alzheimer’s. That’s …

Read more

Technology Roundup: Booming EReaders in 2010, Ionic Batteries, Batteryless Neural Sensing Chip

1. MIT Technology Review reports on the work of Arizona based Fluidic Energy who are working toward development of a metal-air battery that relies on ionic liquids, instead of an aqueous solution, as its electrolyte. The company aims to build a Metal-Air Ionic Liquid battery that has up to 11 times the energy density of …

Read more

Electric Solar Wind Sail Could Have Five Times Higher Thrust

An electric solar wind sail is a recently introduced propellantless space propulsion method whose technical development has also started. The electric sail consists of a set of long, thin, centrifugally stretched and conducting tethers which are charged positively and kept in a high positive potential of order 20 kV by an onboard electron gun. The …

Read more