These components are probably the most valuable parts you can salvage from old gear. They are essential if you are working on ...

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

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, ...

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 ...

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 ...