Musk sees no immediate boost from 'Battery Day' tech unveil
https://www.reuters.com/article/us-tesla-batteryday/musk-sees-no-immediate-boost-from-battery-day-tech-unveil-idUSKCN26C34Y
Tesla Inc Chief Executive Officer Elon Musk said on Monday improvements unveiled at the electric-car maker's "Battery Day" event would not reach serious high-volume production until 2022.