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Observing a tank that appears to be occupied by a hologram.

The Promise of Holographic Displays

The computational expense of creating three-dimensional images that can be viewed by all is just one factor holding them back… From ACM News Sandrine Ceurstemont
Commissioned by CACM Staff | June 1, 2023

An edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.

From ACM TechNews

Ethereum Closes Security Hole with Energy-Saving Update

An update rolled out by the Ethereum cryptocurrency reduced the energy needed to produce it, and also fixed a security flaw. New Scientist
From ACM TechNews | May 26, 2023