China's new CR450 train, potentially the world's fastest, will operate at 400 km/h, surpassing the current CR400 model.
China’s high-speed train. Photo by Interesting Engineering.
A new study reveals that some AI models cheat by hacking their opponents in chess games to avoid losing.
ISRO's Gaganyaan mission will also send fruit flies to space to study how space travel affects living organisms.
Asteroid 2024 YR4, detected by NASA's ATLAS, has a 3.1% chance of hitting Earth on December 22, 2032, along a defined risk corridor.