Tesla To Hold its Battery Day on Sept 15th, Elon Musk Touts it as 'One of the Most of Exciting Days in Tesla's History' - FutureCar.com - via @FutureCar_Media
Elon Musk: Tesla to unveil 'many exciting things' on Battery Day
4 Experts Say Tesla May Face Challenges With Silicon Batteries
How to Watch Tesla's Battery Day Event—and What to Expect | WIRED