Can 100% renewable energy power the world? - Federico Rosei and Renzo Rosei
TED-Ed・2 minutes read
The world faces depletion of oil and gas in 50 years and coal in 100 years, with renewable energy currently only meeting 13% of global needs. Challenges in efficiency and energy transportation hinder widespread adoption of solar energy, with advancements like superconductors needed to maximize renewables.
Insights
- The world consumes 35 billion barrels of oil annually, with 40% already used up. At the current rate, oil and gas may run out in 50 years, and coal in a century. Renewable energy sources like sun, water, and wind are abundant but only meet 13% of global energy needs, highlighting the urgent need to shift towards sustainable energy solutions.
- While solar energy technology exists, challenges in efficiency and energy transportation hinder its widespread use. Developing advanced technologies such as superconductors and enhancing energy transportation infrastructure are critical for maximizing renewable energy utilization, emphasizing the importance of innovation and investment in overcoming these obstacles.
Get key ideas from YouTube videos. It’s free
Recent questions
How much oil does the world consume annually?
The world currently consumes 35 billion barrels of oil annually.
What percentage of global energy needs do renewable sources provide?
Renewable energy sources currently only provide about 13% of global energy needs.
What are the key challenges hindering the widespread adoption of solar energy?
Challenges like efficiency and energy transportation hinder the widespread adoption of solar energy.
What is a significant challenge in storing renewable energy?
Storing renewable energy in easily transportable forms, like lithium-ion batteries, is a significant challenge.
What is essential for transitioning to all-renewable energies?
Creative solutions, innovation, and incentives are essential for transitioning to all-renewable energies.
Related videos
Ranveer Allahbadia
Papa Ko Yeh Podcast Dikhao - Climate Change, Solar Energy & More Ft. Neeraj Jain On TRS हिंदी
Kurzgesagt – In a Nutshell
Do we Need Nuclear Energy to Stop Climate Change?
AsapSCIENCE
The Biggest Lie About Renewable Energy
TED
What the Fossil Fuel Industry Doesn't Want You To Know | Al Gore | TED
Undecided with Matt Ferrell
China’s MASSIVE Desert Project Is About To Change The World