British Company Unveils 6-Foot Tall "Invisibility Shield"

British company unveils 6-ft "invisibility shield" using optical engineering to hide people from AI-monitored cameras, signaling advancements in cloaking tech with potential military and privacy applications.

author-image
TrimFeed Report
New Update
British Company Unveils 6-Foot Tall "Invisibility Shield"

British Company Unveils 6-Foot Tall "Invisibility Shield"

British company Invisibility Shield Co has unveiled a remarkable 6-foot tall "invisibility shield" that uses clever optical engineering to redirect light, effectively making the person standing behind it nearly invisible. The shield, called InvisDefense, was created by four graduate students from the University of Wuhan in China and is designed to hide the human body from AI-monitored security cameras.

The InvisDefense shield employs a bespoke lenticular grid formed from a row of small convex cylindrical lenses that allow light to be refracted regularly. This technology is based on the science of transformation optics and metalenses, which could enable the first working 3D cloaking device that bends light around an object and renders it undetectable. The development brings the concept of Harry Potter's invisibility cloak closer to reality, though there are still challenges and applications to be explored with this nanotechnology.

Why this matters: The unveiling of the InvisDefense invisibility shield signifies a notable advancement in optical engineering and cloaking technology. This development has the potential to transform various fields, from military applications to personal privacy, and could have far-reaching implications for security and surveillance systems.

The product uses lenticular lensing to bend light from the background towards the viewer, while the light from an object behind the shield's center refracts away from the viewer, allowing them to see the background instead. However, the shield has limitations, as it works best with uniform backgrounds, low light, and overcast conditions. Users must also poke their heads outside the wall to see what's on the other side, potentially giving away their location. The company also offers a smaller "Mini" version that can only hide objects smaller than people.

"The development of the InvisDefense shield stands as evidence of the incredible advancements in optical engineering and the potential for cloaking technology to become a reality," said a spokesperson for Invisibility Shield Co. "While there are still limitations and challenges to overcome, we are excited to be at the forefront of this innovative technology and explore its various applications."

Key Takeaways

  • British company Invisibility Shield Co. unveils 6-ft "invisibility shield".
  • Shield uses lenticular lensing to bend light, hiding person behind it.
  • Designed to hide human body from AI-monitored security cameras.
  • Limitations include uniform backgrounds, low light, and head exposure.
  • Advancement in optical engineering, with potential for various applications.