"NANOTECH: Researchers lengthen carbon nanotubes"
Researchers at Rensselaer Polytechnic Institute have demonstrated the world's longest carbon nanotubes. Using chemical vapor deposition (CVD), the standard process for semiconductor fabrication, researchers discovered that adding hydrogen and sulfur compounds produced high yields of wires as long as eight inches.
Audio interviews: http://ampcast.com/RColinJohnson
Interview CDs: http://mp3.com/RColinJohnson
Story in EE Times: http://www.eet.com/at/news/OEG20020514S0024
Tuesday, May 07, 2002
"FPGA: auto-configured by souped up C compiler"
Win Bohm discusses a C compiler developed for systems that use a microprocessor and a field-programmable-gate-array coprocessor. The Single-Assignment C compiler not only speeds up computationally intensive algorithms but does so without a software developer's needing to know the specifics of the FPGA architecture.
Audio interview: http://ampcast.com/RColinJohnson
Interview CDs: http://mp3.com/RColinJohnson
Story in EE Times: http://www.eet.com/at/news/OEG20020507S0033
Win Bohm discusses a C compiler developed for systems that use a microprocessor and a field-programmable-gate-array coprocessor. The Single-Assignment C compiler not only speeds up computationally intensive algorithms but does so without a software developer's needing to know the specifics of the FPGA architecture.
Audio interview: http://ampcast.com/RColinJohnson
Interview CDs: http://mp3.com/RColinJohnson
Story in EE Times: http://www.eet.com/at/news/OEG20020507S0033
"NON-BATTERY: Thermogenerator tech could power 'smart clothing"
German semiconductor giant Infineon Technologies AG is developing thermogenerator technology to power the microelectronic devices that it expects to go into 'smart clothing.' Infineon's thermogenerator uses the temperature differential between the human body's surface and the clothing a person is wearing to generate electrical power.
Story in EE Times: http://www.eet.com/at/news/OEG20020507S0012
German semiconductor giant Infineon Technologies AG is developing thermogenerator technology to power the microelectronic devices that it expects to go into 'smart clothing.' Infineon's thermogenerator uses the temperature differential between the human body's surface and the clothing a person is wearing to generate electrical power.
Story in EE Times: http://www.eet.com/at/news/OEG20020507S0012
Tuesday, April 30, 2002
Tuesday, April 16, 2002
"NANO-CVD: chip-making process tames carbon nanotube growth"
A chemical-vapor deposition technique has been applied to carbon nanotubes to give them unusual electronic properties, according to Ganapathiraman Ramanath here at Rensselaer Polytechnic Institute. The treated nanotubes could be used by chip makers to interconnect single-electron transistors with high-efficiency wires. The group aims to build a nanotube architecture that will exhibit near-superconducting speeds at room temperature, plus the ability to pack devices tighter and control quantum effects.
Audio interview at: http://ampcast.com/RColinJohnson
Interview CDs: http://mp3.com/RColinJohnson
Story in EE Times: http://eet.com/at/news/OEG20020416S0014
A chemical-vapor deposition technique has been applied to carbon nanotubes to give them unusual electronic properties, according to Ganapathiraman Ramanath here at Rensselaer Polytechnic Institute. The treated nanotubes could be used by chip makers to interconnect single-electron transistors with high-efficiency wires. The group aims to build a nanotube architecture that will exhibit near-superconducting speeds at room temperature, plus the ability to pack devices tighter and control quantum effects.
Audio interview at: http://ampcast.com/RColinJohnson
Interview CDs: http://mp3.com/RColinJohnson
Story in EE Times: http://eet.com/at/news/OEG20020416S0014
Wednesday, April 10, 2002
"CIRCUIT PAINTING: scientist makes photonic circuits with inkjet printer "
A new family of organic polymers demonstrated at the University of Arizona can "paint" computer displays and photocell arrays onto most any surface, and could enable self-contained "computerless" niche devices that are cheaper and more flexible than what's available today.
Story in EE Times: http://www.eetimes.com/story/OEG20020410S0013
A new family of organic polymers demonstrated at the University of Arizona can "paint" computer displays and photocell arrays onto most any surface, and could enable self-contained "computerless" niche devices that are cheaper and more flexible than what's available today.
Story in EE Times: http://www.eetimes.com/story/OEG20020410S0013
Tuesday, April 09, 2002
"ENCRYPTION: scales to fit smaller RF ID tags"
Armed with a simplified mathematical approach to public-key encryption, NTRU Cryptosystems Inc. here is introducing intellectual property that can add security to virtually any circuit. The most recent product based on the approach is a circuit block that can be added to small wireless products such as smart cards and point-of-sale ID tags. NTRU claims the approach is as secure as the popular RSA public-key encryption system but is computationally much simpler.
Story in EE Times: http://www.eet.com/at/news/OEG20020408S0058
Armed with a simplified mathematical approach to public-key encryption, NTRU Cryptosystems Inc. here is introducing intellectual property that can add security to virtually any circuit. The most recent product based on the approach is a circuit block that can be added to small wireless products such as smart cards and point-of-sale ID tags. NTRU claims the approach is as secure as the popular RSA public-key encryption system but is computationally much simpler.
Story in EE Times: http://www.eet.com/at/news/OEG20020408S0058
Tuesday, April 02, 2002
"QUANTUM COMPUTING: Researchers demo secure storage of quantum data"
With the successful transfer of quantum information encoded in laser beams into a physical system and the subsequent retrieval of that information unaltered, Harvard University researchers have succeeded in bringing practical quantum computers one step closer to reality.
Story in EE Times: http://www.eetimes.com/story/OEG20020401S0032
With the successful transfer of quantum information encoded in laser beams into a physical system and the subsequent retrieval of that information unaltered, Harvard University researchers have succeeded in bringing practical quantum computers one step closer to reality.
Story in EE Times: http://www.eetimes.com/story/OEG20020401S0032
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