David Shiller

  A significant trend in the job market in 2024 is characterized by a “white-collar recession,” contrasting with a robust blue-collar sector. Major firms across various industries have been laying off thousands of white-collar employees, while blue-collar jobs remain in high demand. In the consulting industry, giants like Deloitte, Ernst & Young, KPMG, and PwC [...]

  A recent discovery about the heart cockle shell’s light transmission properties could have far-reaching implications for various fields of technology and environmental conservation. The mollusk’s special shell channels light to algae living inside it. The heart cockle shell, found to transmit light in a manner similar to fiber optic cables, has caught the attention [...]

Liquid cooling is taking off as a critical thermal management technology for the booming AI data center industry. Liquid cooling protects AI servers from damaging heat, and also reduces energy consumption for cooling AI data centers. Can liquid cooling help with LED luminaire thermal management? In the early days of LED technology, LEDs were inefficient [...]

On October 23, 2024, two significant bills were introduced aimed at protecting New York City’s bird population. These initiatives are part of a legislative package known as “Flaco’s Laws,” named after Flaco the owl, who died after flying into a building window following his escape from the Central Park Zoo in 2023. Details of the [...]

Mojo Vision, a California-based company, has been developing smart augmented reality (AR) contact lenses since 2015. In June 2022, they successfully demonstrated a functioning prototype of their “Mojo Lens,” marking a significant milestone in the development of AR contact lens technology. The Mojo Lens features an impressive array of miniaturized components: A Micro LED display [...]

  The National Retail Federation (NRF) has released its forecast for the 2024 winter holiday shopping season, projecting steady growth in consumer spending. According to the NRF, holiday spending is expected to increase between 2.5% and 3.5% compared to 2023, reaching a total of $979.5 billion to $989 billion in November and December. NRF attributes [...]

There are indications that high output LED filament lamps are gaining in popularity as HID lamp replacements, as well as LED corn cob replacements. More manufacturers are offering them, and the performance levels and features are improving significantly. An interesting example is one of the naturaLED High Lumen Filament lamps. It is 3-wattage selectable (85W/68W/60W) [...]

  The current knowledge about the impact of light on myopia development is extensive: Light Intensity and Outdoor Exposure Outdoor light exposure has been consistently linked to a reduced risk of myopia onset and progression in children. This protective effect is primarily attributed to: Higher light intensity outdoors (10,000-100,000+ lux) compared to indoor environments (10-1000 [...]

  The U.S. Department of Energy (DOE) has issued a pre-publication Federal Register notice of proposed rulemaking (NOPR) pertaining to test procedures for general service lamps (GSLs) proposing several clarifications. Specifically, DOE proposes:  to clarify that GSLs must not be tested as colored lamps, GSLs that can operate at multiple correlated color temperatures (CCTs) be tested at [...]