Nanotechnology Companies Announce $6.5 Million NIST TIP Award to Produce Low-Cost, High-Quality Metallic and Semiconducting Single-Wall Carbon Nanotube Inks

The funding is in support of research and development programs that focus upon methodologies to attain the cost-effective production of high-purity, high-quality metallic and semiconducting carbon nanotube (CNT) inks. These advancements will enable production of a wide variety of high-performing electronic devices incorporating CNTs.

Carbon science breakthrough leads to dramatically stronger nanotube composites

No other element in the periodic table bonds to itself in an extended network with the strength of the carbon-carbon bond. This special nature of carbon, combined with the molecular perfection of single-walled nanotubes endows these nanotubes with exceptional material properties, such as very high electrical and thermal conductivity, strength, stiffness, and toughness. As a result, single-walled carbon nanotubes (SWCNTs) are the strongest material known to science. SWCNTs potentially can add incredible strength, stiffness and electrical conductivity to all kinds of composite materials. Unfortunately, they are always held together in rope form due to their extremely small dimension and van der Waals attraction and their strength can neither be exploited nor measured. However, if several SWCNTs are concentrically nested in a confined space, the sliding issue can be resolved and the SWCNTs may share the applied tensile load to realize nanometer-scale materials remarkably stronger than the individual SWCNTs.

DNA nanomachines that can be turned on and off with a flip of a switch

One challenge in designing nanomachines is being able to establish how well they work and optimize their performance. This is where single molecule techniques will play an important role. With advances in nanotechnologies, it is possible to construct simple nanomachines that can perform simple functions such as opening and closing of a DNA device (e.g. DNA tweezers or DNA switches), small rotational and translational motors and energy transfer cascades. Using single-molecule techniques researchers can watch individual nanomachines working and determine the functionality of their design. Researchers in Germany now have incorporated optical addressability to these nanomachines. Hence, they can optically detect and eventually control the state of the nanodevice.

You Know You Want the Safe Sexting iPhone App [IPhone]

With all the sexting craze going on, and teens getting arrested left, right, and center on child pornography charges, I'm surprised the Safe Sexting iPhone application—which allows you to take and easily censor any photos—didn't appear months ago.

It works easily: Just take a photo, apply a censorship patch out of a total of four kinds, and save. I like the silk patch, which apparently lets you send photos with a censorship you can see through. Unfortunately, I have no use for this application. I still sext in the old school way: Using text messages.

F:)Cd==I

See? Me so horny. [Safe Sexting]



Split cores for toroid manufacturing

Hi, We are into the mfg. of toroid transformers the toroidal cores are at present of single piece construction. We are planning to build it in 3 piece construction. FOr ex instead of 60 mm height core, we are planning to build it in 20 mm X 3 nos. This toroid we are using it for magnetic transfor