X @Elon Musk

Boring upgradesThe Boring Company (@boringcompany):Prufrock builds tunnel rings fully autonomously.Six concrete segments (~3,750 lb each), are lifted, translated and placed into final position.That's the weight of a Tesla Model 3, placed with millimeter precision in < 1 minute, monitored remotely from the Global OCC in Texas. https://t.co/n8qYBiqoom ...