Experts say a new technique called superwicking could provide a better way to cool computer hardware and could help remove one of the biggest barriers to a new generation of high-powered microprocessors. And in the meantime, it could prove a boon to tiny fluid-based sensors. Optical physicists Chunlei Guo and Anatoliy Vorobyev of the University of Rochester in New York state … [Read more...]
The Challenge of Operating Computers at Ultra-low Temperatures
Although the potential for low temperature enhancement of CMOS circuit performance has been recognized for some time, circuit scaling (proportionally reducing the size of the circuit) has been the preferred method of achieving higher performance. But as minimum feature size passed well into the sub-micron and now into the nanometer region, this route to higher performance has … [Read more...]