According to this YouTube report, there's a glut of used tunnel boring machines for sale, due to China having bought so many. Musk scored a used $15m German boring machine for $1.5m.
Also, EVs are now 37% of all new car sales in Norway. The country is aiming for 100% EVs by 2025.
https://www.youtube.com/watch?v=ZeNTs9_rSPg