Optical media articles

youtube video enthusiast analog with video

A microscope reveals the ghost of analog video hidden inside a LaserDisc

A YouTuber's optical experiment turns forgotten media into a lesson in photonic engineering
The big picture: When retro tech obsessive Shelby Jueden pointed a low-cost digital microscope at a decades-old LaserDisc, he didn't just see reflections of light – he uncovered the physical trace of analog video itself. His experiment shows how the LaserDisc's 1970s-era analog encoding can still reveal faint traces of recorded video, illustrating how optical media once stored motion pictures before digital formats arrived.
sony blu-ray 4k resolution optical media

Sony to cease Blu-ray production, leaving physical media fans concerned

The big picture: Sony, LG, Panasonic, and retailers in general have been gradually withdrawing from the Blu-ray business for years as consumers increasingly favor streaming and other forms of digital distribution. However, some market indicators suggest that demand for physical media hasn't completely evaporated, with many consumers harboring concerns over quality and ownership.