• The new mantra of position encoding is low-current drain. • Capacitive encoding is a way to realize low-power consumption without giving up resolution or accuracy, even at relatively low speeds.

The Blu-ray format was officially introduced at the 2006 Consumer Electronics Show, although Sony had already developed the first prototypes in 2000. The Las Vegas trade ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Just buying a 4K Blu-Ray player isn't as simple a prospect as you may think, due to the plethora of options out there. Here are four of the best.

Aided by the major motion picture studios, Sony's Blu-ray format has emerged as the preferred choice for high-definition video technology, but according to market data released by ABI Research, ...

Optera uses photoluminescence instead of lasers for long-term optical storage solutionsSpectral hole burning encodes data by ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Though it typically costs $50 more than the digital-edition PS5, this model lets you play game discs and ...