Topics: African Americans, Black History Month, Computer Engineering, Diversity in Science, Electrical Engineering, NASA, Robotics, STEM, Women in Science Accomplished roboticist, entrepreneur, and educator Ayanna Howard, PhD, became dean of The Ohio State University College of Engineering on March 1, 2021. Previously she was chair of the Georgia Institute of Technology School of Interactive Computing in the CollegeContinue reading “Dr. Ayanna Howard…”
Category Archives: Electrical Engineering
Dr. Mark Dean…
Topics: African Americans, Black History Month, Computer Science, Diversity in Science, Electrical Engineering Peripherals U.S. Patent No. 4,528,626 Inducted in 1997 Born March 2, 1957 Mark Dean and his co-inventor Dennis Moeller created a microcomputer system with bus control means for peripheral processing devices. Their invention paved the way for the growth in the InformationContinue reading “Dr. Mark Dean…”
Defeat of the Boltzmann Tyranny…
A finished device: Optical microscope image of the transistor (left) and an ultra-scaled vertical nanowire (right). (Courtesy: Y Shao) Topics: Electrical Engineering, Materials Science, Nanoengineering, Nanomaterials, Nanotechnology, Semiconductor Technology A new transistor made from semiconducting vertical nanowires of gallium antimonide (GaSb) and indium arsenide (InAs) could rival today’s best silicon-based devices. The new transistors areContinue reading “Defeat of the Boltzmann Tyranny…”
Agibot vs Optimus…
The firm is reported to have produced at least 962 humanoid robots so far. Global Times/Agibot Topics: Applied Physics, Artificial Intelligence, Electrical Engineering, Mechanical Engineering, Robotics The company has established a “data collection factory” to gather real-world data through activities like folding clothes and doing laundry. A Chinese robotics firm has started mass-producing humanoid robotsContinue reading “Agibot vs Optimus…”
Running on Air…
Running on air Close-up of the air-powered sensing device. (Courtesy: William Grover/UCR) Topics: Computer Science, Electrical Engineering, Materials Science, Microfluidics A device containing a pneumatic logic circuit made from 21 microfluidic valves could be used as a new type of air-powered computer that does not require any electronic components. The device could help make aContinue reading “Running on Air…”
Limit Shattered…
TSMC is building Two New Facilities to Accommodate 2nm Chip Production Topics: Applied Physics, Chemistry, Electrical Engineering, Materials Science, Nanoengineering, Semiconductor Technology Realize that Moore’s “law” isn’t like Newton’s Laws of Gravity or the three laws of Thermodynamics. It’s simply an observation based on experience with manufacturing silicon processors and the desire to continually makeContinue reading “Limit Shattered…”
Fast Charger…
Significant Li plating capacity from Si anode. a, Li discharge profile in a battery of Li/graphite–Li5.5PS4.5Cl1.5 (LPSCl1.5)–LGPS–LPSCl1.5–SiG at current density 0.2 mA cm–2 at room temperature. Note that SiG was made by mixing Si and graphite in one composite layer. Inset shows the schematic illustration of stages 1–3 based on SEM and EDS mapping, which illustrate the unique Li–SiContinue reading “Fast Charger…”
Cooling Circuitry…
Illustration of a UCLA-developed solid-state thermal transistor using an electric field to control heat movement. Credit: H-Lab/UCLA Topics: Applied Physics, Battery, Chemistry, Electrical Engineering, Energy, Thermodynamics A new thermal transistor can control heat as precisely as an electrical transistor can control electricity. From smartphones to supercomputers, electronics have a heat problem. Modern computer chips suffer from microscopicContinue reading “Cooling Circuitry…”
Nano Racetracks…
In this image, optical pulses (solitons) can be seen circling through conjoined optical tracks. (Image: Yuan, Bowers, Vahala, et al.) An animated gif is at the original link below. Topics: Applied Physics, Astronomy, Electrical Engineering, Materials Science, Nanoengineering, Optics (Nanowerk News) When we last checked in with Caltech’s Kerry Vahala three years ago, his labContinue reading “Nano Racetracks…”
Confession…
Credit: Freddie Pagani for Physics Today Topics: African Americans, Diversity in Science, Electrical Engineering, Materials Science, Physics Students should strategically consider where to apply to graduate school, and faculty members should provide up-to-date job resources so that undergraduates can make informed career decisions. The number of bachelor’s degrees in physics awarded annually at US institutions isContinue reading “Confession…”
Physics and Nano 