Posts by Ibrar Ayyub:
MicroKart 644 Using Atmega644
Posted on: 30 Jul 2015
The Micro Kart 644 is a mobile device that provides additional capability to the traditional RC car experience. Allowable functions are recording multiple tracks, which consist of all user controls sent to the car over a 25 second interval, and replaying the tracks so the cars replicate the movements made during the recording. In addition, […]
New semiconductor material made from black phosphorus may be candidate to replace silicon in future…
Posted on: 30 Jul 2015
Silicon Valley in Northern California got its nickname from the multitude of computer chip manufacturers that sprung up in the surrounding area in the 1980’s. Despite its ubiquity as a chip building material, silicon may be facing some competition from a new version of an old substance.
Researchers design first artificial ribosome
Posted on: 29 Jul 2015
Researchers at the University of Illinois at Chicago and Northwestern University have engineered a tethered ribosome that works nearly as well as the authentic cellular component, or organelle, that produces all the proteins and enzymes within the cell. The engineered ribosome may enable the production of new drugs and next-generation biomaterials and lead to a better understanding of how ribosomes function.
Playing 'tag' with pollution lets scientists see who's 'it'
Posted on: 29 Jul 2015
Using a climate model that can tag sources of soot from different global regions and can track where it lands on the Tibetan Plateau, researchers have determined which areas around the plateau contribute the most soot—and where. The model can also suggest the most effective way to reduce soot on the plateau, easing the amount of warming the region undergoes.
The evolutionary link between diet and stomach acidity
Posted on: 29 Jul 2015
An analysis of data on stomach acidity and diet in birds and mammals suggests that high levels of stomach acidity developed not to help animals break down food, but to defend animals against food poisoning. The work raises interesting questions about the evolution of stomach acidity in humans, and how modern life may be affecting both our stomach acidity and the microbial communities that live in our guts.
Science educators analyze genetics content of Next Generation Science Standards
Posted on: 29 Jul 2015
The genetics content of the Next Generation Science Standards (NGSS) – a recent set of performance-based expectations for elementary, middle, and high school students in science classes – represents, on average, a modest improvement over state standards, but is missing core genetics concepts and is difficult to interpret, according to research published today in PLOS ONE by science education specialists at the American Society of Human Genetics (ASHG).
Touchpad Figure Recognition Using Atmega644
Posted on: 29 Jul 2015
Our project implements a touchpad input system which takes user input and converts it to a printed character. Currently, the device only recognizes the 26 letters of the alphabet, but our training system could be easily generalized to include any figure of completely arbitrary shape, including alphanumerics, punctuation, and other symbols. A stylus is used […]
Study demonstrates rapid control of phase-changes in resonantly bonded materials
Posted on: 28 Jul 2015
Rewritable CDs, DVDs and Blu-Ray discs owe their existence to phase-change materials, those materials that change their internal order when heated and whose structures can be switched back and forth between their crystalline and amorphous phases. Phase-change materials have even more exciting applications on the horizon, but our limited ability to precisely control their phase changes is a hurdle to the development of new technology.
Sydney makes its mark with electronic paper traffic signs
Posted on: 28 Jul 2015
Visionect, which is in the business of helping companies build electronic paper display products, announced that Sydney has launched e-paper traffic signs. The traffic signage integrates displays from US manufacturer E Ink and a platform for managing the traffic signs developed by Visionect, according to Visionect’s blog earlier this month.
Battle video game Using Atmega644
Posted on: 28 Jul 2015
Introduction Our project is a simple game where two players control tanks in a stage with the ultimate goal of destroying each other. User input is achieved through the use of keypads, which are used to both control the tanks and fire missiles at one another. The reason that this project was chosen was because […]
