https://scitechdaily.com/from-trash-to-treasure-new-method-turns-electronic-waste-into-gold/

Bitcoin: "I'm halving the supply this year."

Gold: "Let's open a new mine, it's all around you."

"The new technology is commercially viable, as Mezzenga’s calculations show: procurement costs for the source materials added to the energy costs for the entire process are 50 times lower than the value of the gold that can be recovered."