By combining the geometric phase with plasmonic metasurfaces, it is possible to make wide-angle holograms with power efficiency of 80% over a broad range of frequencies.

Discover how 4D digital holographic microscopy enables non-invasive topography measurements of liquid and soft matter ...

Holographic Chocolates Look As Beautiful As They Taste : ... so confectioners pour the chocolate into a mold etched with a patchwork of minuscule bumps, or microstructures, ...

Morphotonix's Veronica Savu has developed a way to embed a hologram onto chocolate. Looking for a pro?🔎 What to know 📋 How to talk money 🤑 💸 to your 📩 U.S. Politics Sports ...

Edible holograms could someday decorate foods Date: February 17, 2021 Source: American Chemical Society Summary: Holograms are everywhere, from driver's licenses to credit cards to product packaging.

Permanent ‘Superman crystal’ holographic storage is etched with the Bible, Magna Carta A type of crystalline storage with an estimated lifespan of billions of years has been tested with ...

(via Steve Mould) You can make holograms just by etching lines into a shiny surface. All you need is a compass with two points (a divider). And to be able to get your head around the mind bending ...