New lamp generates light for 45 days with half-liter of salt water
https://t.co/4lBJY8vJ2J #waterlamp https://t.co/lmVVUvseZy
— Warren Myers 🐧🐿 (@warrenmyers)
Sep 14, 2021
from Twitter https://twitter.com/warrenmyers
September 14, 2021 at 11:21AM
via IFTTT