<p>➀ Researchers developed a silicon photonic chip using light for AI computations, reducing energy consumption by up to 100 times; </p><p>➁ The chip integrates ultrathin Fresnel lenses for optical convolution, achieving 98% accuracy in tasks like handwritten digit recognition; </p><p>➂ Supports wavelength multiplexing for parallel processing, offering potential for sustainable AI scaling and industry adoption.</p>