Science and Technology
China deployed robots to monitor traffic in three cities during the Labor Day holiday. The machines recognize violations in milliseconds, synchronize with traffic lights, and perform standardized traffic gestures, but the entire squad only has 18 units.
Maria Heloisa Barbosa Borges 05/05/2026 at 12:13
Science and Technology
A rainbow cloud with shades of green, pink, and blue went viral in Indonesia, revealing a rare optical phenomenon in the sky and drawing attention because the colors seen over Bogor were not an image trick, but sunlight diffracted by water droplets and ice crystals.
Carla Teles 05/05/2026 at 12:03
Construction
