Author's Latest Posts


System Bits: March 15


Drilling into metabolic details with big data In a development that may help researchers find new therapeutic targets for cancer and other diseases, Rice University researchers have created a fast computational method to model tissue-specific metabolic pathways. The team explained that metabolic pathways are immense networks of biochemical reactions that keep organisms functioning and are a... » read more

Mixed-Signal Design Powers Ahead


Mixed-signal devices are at the heart of many advanced systems today because of the need to interact with the outside world, but designing and verifying these systems is getting harder. There are several reasons for this. First, almost all of these devices now have to be lower power than in the past, and in the analog space it's not as simple as just dialing down part of a block. Second, it ... » read more

Keeping NFCs Secure


Short-range communications, including near-field and semi-near-field communications such as Bluetooth, AirDrop, and Zigbee, have become as much a part of our daily lives as our mobile devices. Through some incredible engineering and standards efforts, they have achieved low-power communication over short distances with remarkable accuracy and consistency. But as even more devices begin tapping ... » read more

Enabling Self-Driving Cars


To enable truly self-driving cars — the ones without a gearshift or a steering wheel — there must be a confluence of technologies, a refinement of the business models, regulatory and safety requirements, and insurance concerns. So how close is the automotive ecosystem to reaching the goal of truly autonomous driving? That depends on your vantage point. As far as where automakers are t... » read more

System Bits: March 8


Living, breathing supercomputers Adenosine triphosphate (ATP), the substance that provides energy to all the cells in the human body, may also be able to power the next generation of supercomputers, according to McGill University researchers. The team has described a model of a biological computer that they have created that is able to process information very quickly and accurately using p... » read more

Safe But Boring


Everybody’s talking about self-driving cars. That they are safer, better drivers than humans. That we can just be along for the ride. That it will save lives, and improve the quality of all of our lives. Insurance rates go down. The list goes on. In fact, self-driving cars are already here, to some extent. Just consider the features available today from Tesla, for example, that has alrea... » read more

System Bits: March 1


Current generation silicon wafer While the single-crystal silicon wafer changed the nature of communication 60 years ago, a group of Cornell researchers is now hoping its work with quantum dot solids can usher in a new era in electronics. In what could be the first step toward discovering and developing artificial materials with controllable electronic structure, the team has fashioned 2D s... » read more

Preparing For The IoT Data Tsunami


Engineering teams are facing a flood of data that will be generated by the [getkc id="76" comment="Internet of Things"], both from the chip design side and from the infrastructure required to handle that data. There are several factors that make this problem particularly difficult to deal with. First, there is no single data type, which means data has to be translated somehow into a usable f... » read more

Masters Of Abstraction


Good system designers are a unique breed. While it's easy enough to distinguish the traits that define a good one from a weak one, it's much harder to determine who possesses those traits before they are put to the test, or whether or how they can be taught. However, there is definitely a particular perspective that good system designers hold in common. The key is the ability to work with ma... » read more

System Bits: Feb. 23


Making electrons act like liquid While electrical resistance is a simple concept in that rather like friction slowing down an object rolling on a surface, resistance slows the flow of electrons through a conductive material, and now, MIT professor of physics Leonid Levitov and Gregory Falkovich, a professor at Israel’s Weizmann Institute of Science have found that electrons can sometimes tur... » read more

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