Sustainable Power from Nuclear Reactions: An Imperfect Option Amongst Few

Use of the heat from nuclear reactions to produce electricity has been proven over decades of commercial operation to be a safe and reliable large-scale carbon-free power source.  Advanced reactor designs and fuel cycles are designed to be even safer, more efficient, and produce far less waste than presently deployed commercial reactors.  Unfortunately, due to the historical regulated commercial environment in which the nuclear industry in western democracies has developed, no advanced reactors are allowed to be built and little innovation has been possible to address the primary

Energy Efficient WiFi Display

WiFi Display, also called Miracast, is an emerging technology that allows a mobile device (source) to duplicate its screen content to an external display (sink) via a peer-to-peer WiFi link. Despite its growing popularity and diverse application scenarios, Miracast involves a host of power hungry operations like video encoding/decoding and WiFi, which can quickly drain off a mobile device’s battery.

Assessing Opportunities to Exploit Stranded Power

With ambitious new “renewable portfolio standards” of 50% in California by 2030 and for 20% of electricity for the entire United States by 2030, both excluding hydroelectric, the power grid faces dramatic challenges in absorbing higher levels of variability, whilst continuing to deliver reliable, cheap energy.  And with the DOE’s recent Wind Power vision indicates a 35% national RPS from wind is possible by 2050, the challenge continues beyond these nearer term goals.

How Microsoft Quietly Built the City of the Future

A small, covert team of engineers at Microsoft turned one of the largest corporate campuses in the world into a “smart campus” achieving energy and operational savings. By applying an “Internet of Things meets Big Data” approach, the team refined a data-driven software solution that is slashing the cost of operating the campus’ 125 buildings. The software, which is saving Microsoft millions of dollars, has been so successful that the company and its partners are now helping building managers across the world deploy the same solution.

Organic Semiconductors for Energy Efficiency

Printed organic electronics, a technology based on carbon-based semiconductors that can be processed into thin films using conventional coating and printing techniques, has been the subject of active research over the past decades. Due to their ability to be processed at low temperature, over large areas, at low cost, carbon-based semiconductors can lead to a new generation of energy-efficient products using energy-efficient manufacturing approaches.

A Combinatorial Approach to Vulnerability Analysis of the Power Grid

The need for improving security standards for electric power systems is well recognized.  Such efforts however, are hindered by lack of decision support tools that can incorporate security into the decision making process. The current practice is to protect the system against known or anticipated failures either by using a post-processing phase or by explicit enumeration of the known cases.

Role of Structure and Morphology in Organic Electronics

In the past decade, polymers and small molecule thin films have found use in organic electronics as organic FETs (OFETS), photovoltaics (OPV) and LEDs (OLEDS). The way the organic molecules pack and the nanoscale morphology of these films (which is often different than in bulk) have a strong impact on the film functionality. To determine this structure and relate this to the film functionality, we have used grazing-incidence X-ray diffraction (GIXD) and small X-ray angle scattering (SAXS).

Reflective Based Data-Links Developed at JPL and UCLA

JPL and UCLA have recently explored several types of data-link based on the concept of signal backscattering and reflection. A reflection based link illuminates a mobile device who modules the reflection back to the base-station. The reflection-based link concept evolved out of JPL and UCLA’s work on reflect arrays for planetary science instruments as a means to achieve beam-steering and forming. In this talk we will look at the basic operation of reflective links as well as many of the technical obstacles related to the nature of reflection (in band blocking and ambient blocking).