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Freight handling operations spend a lot of money to obtain the required picture, dimension and weight data for every piece of cargo they move. But their data transmission systems for tracking this information is either outdated or expensive. With the International Maritime Organization’s new Safety of Life at Sea (SOLAS) mandates starting in July 2016, verifying the exact weight of cargo is more important than ever.

Image: Erik Zumalt, The University of Texas at Austin Profs. Andrea Alù and Mikhail Belkin in the Department of Electrical and Computer Engineering at the Cockrell School of Engineering at The University of Texas at Austin have created a new nonlinear metasurface, or meta mirror, that could one day enable the miniaturization of laser systems.