Whatever became of holography?

This 2011 article from American Scientist explores the historical trajectory of holography, a technology that once promised to revolutionize data storage, security, and imaging. While holography gained significant public attention in the mid-20th century, it struggled to transition from a scientific novelty to a ubiquitous commercial technology. The author examines the technical challenges that hindered its widespread adoption, such as the high cost of laser equipment and the difficulty of creating stable, high-quality holographic media. Despite the initial hype surrounding 3D displays and holographic memory, the technology found its niche in specialized applications like security labels and artistic displays rather than the mass-market data storage solutions once envisioned. The piece serves as a reflective look at how technological expectations often outpace practical engineering realities, highlighting the gap between the futuristic visions of the past and the actual technological landscape that eventually emerged.