A Unitree G1 robot sparred with a human journalist, showing how far humanoid robotics has come and where the technology still falls short.

Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.

Lightbridge’s latest earnings call struck an upbeat tone, blending clear technical momentum with a dramatically strengthened balance sheet. Management highlighted the start of irradiation testing, ...