Podcast Transcript April 17, 2026— Why you keep falling for the same person, and 9 other things worth discussing this week

Episode Description: This week: a German research team built a water contamination test that runs on a smartphone and gives you an answer in under a minute. A Cornell professor has a gardening trick that involves water, a paper towel, and one night. A Bristol startup figured out what to do with festival urine! Arielle […] The post Podcast Transcript April 17, 2026— Why you keep falling for the same person, and 9 other things worth discussing this week first appeared on The Optimist Daily: Making Solutions the News.