Paul Roberts
More from Paul Roberts
![The Last Drops: How to Bridge the Gap Between Oil and Green Energy](https://www.popsci.com/wp-content/uploads/2019/03/18/F3XY2PH3M2OT6T7HS4NTVBGFKQ.jpg?w=463)
Energy
The Last Drops: How to Bridge the Gap Between Oil and Green Energy The Last Drops: How to Bridge the Gap Between Oil and Green Energy
By Paul Roberts
July 5, 2021
By Paul Roberts
July 5, 2021