Elon Musk has been bullish on Tesla building humanoid robots. But would their design actually work well in factories?

Meanwhile, Mercedes-Benz already has honest, hard-working, salt-of-the-earth humanoid robots working in its Berlin-Marienfelde Digital Factory Campus. Your move, Tesla. Instead of designing ...

Neura Robotics' founder David Reger admires Musk but hopes the company's new 4NE-1 humanoid will outmatch the Tesla bot.