4 ms·
Falling water drops power LEDs
- ColinWright 7y agoMultiple submissions, none getting any love from the HN crowd: https://news.ycombinator.com/item?id=22343512 https://news.ycombinator.com/item?id=22343512 (sciencedaily.com) : 2 comments https://news.ycombinator.com/item?id=22294539 https://news.ycombinator.com/item?id=22294539 (engadget.com) https://news.ycombinator.com/item?id=22267183 https://news.ycombinator.com/item?id=22267183 (sciencedaily.com) : 1 comment https://news.ycombinator.com/item?id=22256968 https://news.ycombinator.com/item?id=22256968 (iflscience.com) The writing in some of the articles isn't helping, confusing voltage with power, etc.