When we think about touch screens, we usually picture LCDs or OLEDs. But a team from the University of Chicago is changing that idea with an innovative display called BloomBeacon. This new technology uses a unique method called persistence of vision.
BloomBeacon features two spinning arms. One arm is lined with LED lights, while the other has touch-sensitive pads. As the device spins up, the arms flex and “bloom” outward. This clever design allows users to safely interact with the display, even while it’s in motion. Imagine reaching out to touch buttons that appear in the air!
Normally, we’d say to keep your hands away from spinning machinery. However, BloomBeacon is specially designed to be safe. You can move your hands through the spinning arms without risk of injury.
This isn’t the only exciting project utilizing this technology. Similar ideas, like volumetric displays, are gaining attention, showcasing how interactive interfaces can evolve.
Recently, experts have pointed out that touch-free interactions are becoming more commonplace. With trends towards virtual and augmented reality, researchers emphasize the importance of making technology user-friendly and safe. A study by the Consumer Technology Association states that around 75% of people are interested in touchless tech for daily use, which indicates a shift in how we interact with devices.
BloomBeacon not only offers a fascinating innovation but also opens the door to future developments in interactive tech.
Take a look at this video to see BloomBeacon in action:

