Tesla sued for $2 billion over patent infringement

US-based Nikola Motor Company has sued Elon Musk-led Tesla for over $2 billion, alleging patent infringement. The lawsuit claims Tesla's Semi truck was unveiled after Nikola's semi truck and is "substantially similar" to its vehicle. Nikola further said that on finding the similarities, it demanded Tesla to not unveil its truck until the issue was resolved, however, Tesla didn't respond.