About 750 million people in the world do not have access to electricity at night. Solar cells provide power during the day, but saving energy for later use requires substantial battery storage.
Read more
Tech News 1: Solar cell keeps working long after sun sets
- bob_turner
- Bedrock
- Posts: 87604
- Joined: Fri May 25, 2018 5:14 pm
- 6
- Mood: