Humans have long been obsessed with building big, and as the world strives to combat climate change, megastructures may hold the key to a more sustainable future.

Photo: RTHK Hong Kong launched its inaugural 2026 WAIC UP! Global Summit on Friday, a platform under the World Artificial Intelligence Conference, with ambitions to shape an equitable and sustainable ...

Green tech is advancing faster than ever, offering practical, scalable solutions that drastically cut emissions and reshape how societies produce energy. Breakthroughs such as perovskite tandem solar ...