Four weeks to go: Microsoft to make 400 million PCs obsolete on International E-waste Day - Right to Repair Europe
https://repair.eu/news/four-weeks-to-go-microsoft-to-make-400-million-pcs-obsolete-on-international-e-waste-day/

"・Computers discarded as a result could generate over 700 million kg of e-waste."

700000トン・・・？＞＜