The 50th World Conference on Applied Science, Engineering & Technology (WCASET-2026) marks a significant milestone in the journey of global knowledge exchange. Since its inception, WCASET has grown into a trusted international platform where scientists, engineers, technologists, educators and innovators converge to share research, showcase innovations and build collaborations. With the theme “50th Conference on Applied Science & Technology: Innovating for a Sustainable Future”, this edition celebrates the continuity of WCASET’s mission while looking ahead to the next era of sustainable innovation, interdisciplinary collaboration and global impact. Hosted in Kuala Lumpur, Malaysia, WCASET-2026 will bring together delegates from across continents to explore how applied science and engineering can address the world’s most pressing challenges—from climate resilience and digital transformation to sustainable infrastructure and inclusive education.