NASA and DOE selected three design concept proposals for a fission surface power system design that could potentially be ready to launch on the moon by the end of the decade.

Singapore stands out in managing the trash effectively. Trash management involves burning the trash and filtering the smoke; the resultant heat is used to generate electricity.

Acetogenic bacteria that reside in the deep sea feed on carbon dioxide, which they metabolize in the presence of hydrogen to form formic acid.  This reversible process can be exploited for the storage of green hydrogen.

Prototype designed using chemicals in crustacean shells remains 99.7% efficient after about 400 hours.

Artificial Leaf is a silicon-based device that uses solar energy to split hydrogen and oxygen in water producing hydrogen in a clean, sustainable, and simple way.