A new video demonstrates how to capture images using nothing more than a smartphone and scotch tape, creating a lensless photography technique that challenges conventional imaging methods. The approach uses the tape as a makeshift diffraction grating, scattering light in ways that produce recognizable images without traditional optics.

This unconventional method builds on principles of computational photography and could have applications in low-cost imaging systems where conventional lenses are impractical. The technique works by placing tape over a smartphone camera, effectively turning it into a pinhole camera that relies on diffraction rather than refraction to form images.

While the resulting photos lack the sharpness of traditional photography, the method offers an accessible entry point for understanding fundamental imaging physics. The video shows how everyday materials can be repurposed for scientific experimentation, potentially inspiring educational applications and DIY imaging projects. The approach demonstrates that sophisticated imaging effects don't always require expensive equipment, just creative thinking about how light interacts with simple materials.