Sep 11, 2009
Cool Charger
A recharge is said to take as long as with a conventional charger. The pad comes with one sleeve (you choose), and others can be bought separately, with major phone brands such as Apple, BlackBerry, Motorola and Nokia supported.
The Duracell MyGrid that you see here is one of those that can charge several mobiles at one time including products from Nokia, Motorola, BlackBerry, as well as the iPhone and iPod touch. It should be available in October for $80.
You have to buy a device (sleeve) to plug into your devices so they can attach to the surface. Seems like a multiple power cord strip with less cords.
Sep 8, 2009
Brain Gel
Research on rats suggests the gel, developed by Dr. Ning Zhang at Clemson University, South Carolina, and made from synthetic and natural sources, may spur growth of stem cells in the brain. She predicted the gel may be ready for human testing in a few years.
Following a brain injury the tissues tend to swell up and this causes the loss of more cells, compounding the damage caused by the original wound. The standard treatments attempt to minimize this secondary damage at the site of the injury, for instance by lowering the temperature or relieving the build up of pressure, but their impact is often limited.
Scientists believe that transplanting donor brain cells into the wound to repair tissue damage is potentially a more productive approach, but while this method has produced limited results when used to treat brain injuries. The donor cells do not tend to thrive at the site of injury, or to stimulate repair. This could be due to inflammation and scarring at the injury site, and the lack of supportive tissue and blood supply to provide the necessary nutrients.
The advantage of the new gel, which is injected into the injury in liquid form, is that it can be loaded with different chemicals to stimulate various biological processes.
First, Dr. Zhang used it to help re-establish a full blood supply at the site of a brain injury in rats, potentially providing a much more friendly environment for donor cells to thrive. In follow-up work, she loaded it with immature human stem cells and the chemicals they needed to develop into fully fledged adult brain cells. After eight weeks of treatment with this mixture rats with severe brain injuries showed signs of making a significant recovery.
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Scuttlebutt
Even in today's Navy a drinking fountain is referred to as such. Since the crew used to congregate around the scuttlebutt, that is where the rumors about the ship or voyage would begin. Thus, rumors are 'talk from the scuttlebutt' or just 'scuttlebutt'. That reminds me. Did I tell you what Tom said. . .
Mona Lisa
I have noticed that way too many blogs have pictures to reduce the amount of creative writing needed. Here is an example showing the Mona Lisa.
This site that has over four thousand pictures of the Mona Lisa from the sublime to the ridiculous and everything in between. A real time waster, but interesting.
Sep 4, 2009
Sep 3, 2009
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Seeing Molecules
Atomic-force microscopy works by scanning a surface with a tiny cantilever whose tip comes to a sharp nanoscale point. As it scans, the cantilever bounces up and down, and data from these movements is compiled to generate a picture of that surface. These microscopes can be used to "see" features much smaller than those visible under light microscopes, whose resolution is limited by the properties of light itself. Atomic-force microscopy literally has atom-scale resolution.
Until now it hasn't been possible to use it to look with atomic resolution at single molecules. Researchers overcame this problem by first using the microscope tip to pick up a single molecule of carbon monoxide, which they used to make an image of pentacene. They hope that looking this closely at single molecules will give them a better understanding of chemical reactions and catalysis at an unprecedented level of detail.