Ultrasonic piezoceramic sensors are used in the field of motorsport, where teams risk disqualification if they cannot efficiently balance performance and fuel consumption, writes Charlie Dowling Sensors are vital in a wide variety of level and metering applications as they allow the measurement of key attributes such as distance, flow, liquid level and volume. This is …
IBM TrueNorth synaptic processor anticipates exascale computing
Lawrence Livermore National Laboratory (LLNL) is to use IBM’s TrueNorth neurosynaptic chip in a system for evaluating machine learning. The system can process the equivalent of 16 million neurons and 4 billion synapses using 2.5W. It can infer complex cognitive tasks such as pattern recognition and integrated sensory processing far more efficiently than conventional chips. …
IBM TrueNorth synaptic processor anticipates exascale computing
SSL industry progresses toward new color quality metrics
A two-metric system under development in an IES subcommittee would separately address the issues of color fidelity and gamut and address the long-understood shortcoming of CRI.
Cree develops light-guide based LED fixtures for offices and garages (UPDATED)
WaveMax edge-lit optics deliver lighting in two directions and enable sleek LED-based luminaire designs for high-end office space and optimized parking-garage applications.
Everlight claims wins in German and US Nichia LED patent skirmishes
Courts in Germany and the US have found that Nichia LED-centric patents are invalid based on actions brought by Everlight Electronics in both regions.
Cree launches high-intensity packaged LEDs, plans TrueWhite array offering
The XLamp XP-L HI family of packaged LEDs will target maximum candela through secondary optics, while Cree is separately developing BSY plus red high-CRI arrays for ceramic metal-halide replacement.
LightingEurope documents monetary benefits of human-centric lighting (UPDATED)
LightingEurope, the German Electrical and Electronic Manufacturers’ Association, and AT Kearney publish a joint report entitled “Quantified benefits of human centric lighting.”
SSL location services: Acuity and GE Lighting launch plans at LightFair
Qualcomm as a partner is the common link in plans from GE Lighting and Acuity to deliver LED-based lighting products that can enable location services for smartphones in applications such as retail.
DOE recognizes 28 NGL indoor and outdoor solid-state lighting products at LightFair 2015
The 2015 indoor and outdoor luminaire entries were judged based on evolving solid-state lighting technology developments, according to the NGL program’s announcement.
SSL networks and controls: Marvell, CSR, LED Engin, and Samsung at LFI (UPDATED)
LightFair International has yielded a deluge of LED-centric product and technology announcements in the SSL networks and controls sector, although there remains little agreement on how to best implement connectivity.