Amazon is expanding its Proteus warehouse robots, which use Ouster lidar sensors, to broader warehouse use, and that is very bullish for Ouster. With Ouster's annual revenue around $220M, the expansion could move the needle materially, so a roughly 10% stock gain looks too muted. Ouster is also one of the only high-torque public plays on the physical AI and robotics theme, though its product's competitiveness is not clear. x.comÂ