2023
Jan 1
Green Hydrogen
Scaling up clean fuel.
1098 days ago3 years 2 days
2021
Jan 1
Battery Storage
Grid-scale batteries deployed.
1828 days ago5 years 2 days
2015
Dec 12
Paris Agreement
Global commitment to reduce carbon.
3675 days ago10 years 22 days
1991
Jan 1
Offshore Wind
First offshore farm in Denmark.
12786 days ago35 years 2 days
1954
Apr 25
Solar Cell
Bell Labs develops practical silicon cell.
26186 days ago71 years 8 months 9 days
1839
Jan 1
PV Effect
Discovery of sun-to-power.
68303 days ago187 years 2 days