Several automakers are investing heavily in robots in a bid to further automate operations in the future. It does not seem to matter that the current generation of humanoid robots works at a slower pace than humans, as automakers still view these machines as more cost-efficient for their factories. While Elon Musk invests heavily in Tesla’s Optimus Robots, Hyundai has big plans for incorporating robots in its United States operations in the coming years. A recent estimate by Barclays suggests that the current humanoid robot market has a value…