Amazon plots a new 'Tetromino' warehouse where robots tackle work that's notoriously hard to automate

An Amazon worker loads boxes into a delivery vehicle. Helen H. Richardson/MediaNews Group/The Denver Post via Getty Images Amazon's Tetromino project aims to fully automate delivery stations. Amazon estimated more than $530 million in investment in Tetromino by 2029. Amazon says warehouse automation is intended to improve safety and efficiency for workers. Amazon is developing a new generation of highly automated warehouses that use AI and robotics to process packages at the final stop before…