Vietnamese startup raises $1.5mn for sand battery solution with carbon emission reduction function
The startup offers a groundbreaking thermal energy storage solution using sand battery technology
New Zealand says it will cut greenhouse emissions by 50% by 2030 as COP26 starts
New Zealand pledged on Sunday to reduce its net greenhouse gas emissions by 50% by 2030, toughening at the start of the United Nations COP26 climate conference its previous ambitions to limit global warming