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Scientists Discover Way to Send Information into Black Holes Without Using Energy

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This Ultra Thin Camera Could Make Smartphones Thinner Than Ever By Ending Camera Bumps

In today’s world, smartphones and smart devices are becoming slimmer, lighter, and more powerful. However, one persistent design challenge continues to frustrate both manufacturers and users—the protruding camera bump. As devices get thinner, camera modules struggle to keep up without sacrificing performance. Now, a groundbreaking innovation from the KAIST research team promises to change that forever.

Scientists have developed an ultra-thin camera that delivers a wide 140-degree field of view (FOV) without any lens protrusion. This breakthrough could redefine how cameras are designed—not just in smartphones, but also in medical devices, wearable technology, and even tiny robots.

🔬 A Nature-Inspired Innovation

The research, published in the prestigious journal Nature Communications, is the result of collaboration between Professor Ki-Hun Jeong and Professor Min H. Kim. Their approach takes inspiration from nature—specifically, the visual system of a tiny parasitic insect called Xenos peckii.

Unlike humans, who rely on a single lens per eye, many insects have compound eyes made of multiple small lenses. These allow them to see a wide field of view but often at the cost of image clarity. However, Xenos peckii has a unique advantage. Instead of relying on one type of vision system, it captures different parts of a scene using multiple visual units, and its brain merges them into one detailed image.

This clever biological trick became the foundation for the new camera technology.

📷 Breaking the Trade-Off Barrier

Traditionally, camera design has faced a difficult compromise:

  • Wide-angle cameras require multiple stacked lenses, making them bulky

  • Thin cameras often sacrifice image quality or field of view

The KAIST research team solved this problem by introducing a split-capture and integration system, inspired by Xenos peckii’s vision.

Instead of using a single large lens, the new camera uses several tiny, specially shaped micro-lenses. Each lens captures a portion of the scene from a slightly different angle. These partial images are then combined into one high-resolution, wide-angle image.

This innovative approach eliminates the need for thick lens stacks while maintaining excellent image quality.

📐 Ultra-Thin Yet Ultra-Wide

One of the most impressive aspects of this technology is its physical design. The camera is just 0.94 mm thick, which is roughly the thickness of a coin. Despite its slim profile, it achieves a 140-degree diagonal field of view, which is even wider than human peripheral vision.

This is a major leap forward. Previously, achieving such a wide view required bulky camera modules. Now, it’s possible in a structure thinner than ever before.

🔍 Advanced Micro-Lens Engineering

The success of this camera lies in its precise optical engineering. The team designed ellipsoidal micro-lenses that can capture light from different directions simultaneously.

But capturing multiple images is only part of the challenge. Combining them without distortion is equally important. To solve this, researchers carefully adjusted:

  • The shape of each micro-lens

  • The angle at which light enters the system

  • The alignment of image capture points

This ensures that the final image is sharp and free from optical aberrations. Even more impressively, the camera maintains uniform clarity across the entire frame—from the center to the edges.

This eliminates a common problem in wide-angle photography, where edges often appear blurry or distorted.

🏥 Transforming Multiple Industries

This ultra-thin camera is not just about improving smartphone design—it has the potential to revolutionize several industries.

1. Medical Endoscopes

In medical procedures, especially minimally invasive ones, doctors rely on tiny cameras called endoscopes to see inside the human body. A thinner, wider camera can:

  • Improve visibility in narrow spaces

  • Provide clearer images for accurate diagnosis

  • Reduce patient discomfort

2. Wearable Devices

Smart glasses, health trackers, and other wearable devices require compact components. This technology allows high-performance imaging without adding bulk, making wearables more comfortable and efficient.

3. Micro-Robots

Tiny robots used in research, medicine, or industrial inspections need compact sensors. This camera enables them to “see” better while maintaining a small size.

4. Smartphones and Consumer Electronics

Perhaps the most noticeable impact will be in smartphones. This innovation could finally eliminate the camera bump, leading to:

  • Sleeker designs

  • Better durability

  • Improved user experience

🚀 A Shift in Design Philosophy

For years, improving camera performance meant increasing size. Bigger sensors and more lenses were necessary for better images. But this new technology flips that idea completely.

Instead of making devices larger, it enables high performance within ultra-small spaces. This marks a significant shift in how engineers approach camera design.

Professor Ki-Hun Jeong explained that this innovation removes the long-standing trade-off between size and quality. By learning from nature, the team has created a system that achieves both.

🏭 Moving Toward Commercialization

The research is not just theoretical—it is already moving toward real-world use. The technology has been transferred to MicroPix Co., Ltd., a company specializing in optical imaging solutions.

The goal is to begin full-scale commercialization as early as next year. This means consumers may start seeing devices equipped with this technology sooner than expected.

🌍 The Future of Imaging

This breakthrough represents more than just a new type of camera—it signals a new direction for imaging technology. By combining biology, engineering, and computational imaging, researchers have opened the door to possibilities that were once considered impossible.

In the future, we may see:

  • Completely flat smartphones with no camera bump

  • Advanced medical tools that improve patient care

  • Smarter wearable devices with enhanced vision capabilities

  • Tiny robots capable of navigating complex environments

✨ Conclusion

The ultra-thin, wide-angle camera developed by KAIST researchers is a true game-changer. By drawing inspiration from nature—specifically the unique vision of Xenos peckii—the team has solved one of the biggest challenges in modern device design.

With its slim profile, wide field of view, and high image quality, this innovation has the potential to transform multiple industries. As it moves toward commercialization, it could soon become a standard feature in next-generation devices.

In a world where technology is constantly pushing limits, this breakthrough reminds us that sometimes, the best solutions come from nature itself.

Reference: Kwon, JM., Kwon, Y., Cha, YG. et al. Biologically inspired microlens array camera for high-resolution wide field-of-view imaging. Nat Commun (2026). https://doi.org/10.1038/s41467-026-70967-2

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