Anyone who’s watched a sci-fi blockbuster has felt the allure of 3D floating graphics you can swipe, pinch, or spin in midair. The idea of waving your hand to manipulate virtual objects seems more like movie magic than actual technology. While modern sensors and clever visual tricks can mimic some of this, there’s always been something missing: the feeling of truly touching those holograms.
Tech fans have long dreamed of a time when those captivating visual effects break free from screens and let us reach out and interact directly. The challenge isn’t just making realistic volumetric images, but giving your hands real feedback, something to press, turn, or hold. One recent experiment takes a huge leap toward this dream, letting us not just see, but almost feel, digital objects in space.
Designer: Dr. Elodie Bouzbib, Iosune Sarasate, Unai Fernández, Manuel López-Amo, Iván Fernández, Iñigo Ezcurdia, and Asier Marzo from Public University of Navarra (UPNA)
At the heart of this experiment are volumetric displays, which create the illusion of 3D objects floating in the air by projecting images onto a fast-moving diffuser. Traditionally, these diffusers are made from rigid materials. Reaching out to touch them doesn’t end well: you risk breaking the tech or even hurting your hand. The tactile disconnect always breaks the illusion.
A clever twist changes everything: instead of using a solid diffuser, the experiment swapped it for a set of elastic strips, each oscillating rapidly to form a surface for the images. Now, the 3D holograms are projected onto these wavy, soft strips, which can safely yield as you poke or prod. You can even slip a finger between the gaps, something impossible with previous versions.
This nifty change allows users to interact more naturally with holographic objects, twisting or pushing them with a sense of resistance. The elastic nature of the strips means you get just enough feedback to convince your mind you’re touching something real. It’s not quite grabbing a solid object, but it’s a big leap from waving at empty air and pretending you made contact.
While these holograms aren’t actually tangible, the feeling of connection is much stronger than anything we’ve seen before. For tech enthusiasts and dreamers alike, touchable 3D holograms bring us closer to those sci-fi scenes we’ve all imagined. It’s a delightful peek into a future where pixels meet fingertips, making interactions more magical and real than ever before.
The post Touchable 3D Holograms Bring Sci-Fi Interaction Closer to Reality first appeared on Yanko Design.