IN A NUTSHELL 🌟 Scientists in China have created the world’s smallest LED pixels, measuring just 90 nanometers, setting a new benchmark in display technology. 🔬 The breakthrough involves using perovskite materials instead of traditional III-V semiconductors, enhancing both efficiency and affordability. 🛠️ Innovative etching techniques were developed to maintain the integrity of these nanoscale … Continue reading “Smaller than a grain of sand”: these world’s tiniest LED pixels pack ultra high definition into the most spectacular screen ever engineered