Not everyone uses used tea leaves to make supercapacitors. The authors of this study are among the people who do: “Eco-Friendly and High Performance Supercapacitors for Elevated Temperature Applications Using Recycled Tea Leaves,” Sanket Bhoyate, Charith K. Ranaweera, Chunyang Zhang, Tucker Morey, Megan Hyatt, Pawan K. Kahol, Madhav Ghimir, Sanjay R. Mishra, and Ram K. […]
Tag: old
Whatever happened to the punctus? [punctuation studies]
Why is there such a paucity of academic literature on medieval punctuation? Is it (as Reimer, 1998, suggested) “[…] partly because there is so much evidence which needs to be studied, and partly because editors of texts have considered the effort needed to be a waste of time”? For a discussion of the subject, turn […]
How Starbucks turns old coffee and old muffins into laundry detergent
“Starbucks turns coffee grinds and old muffins into laundry detergent“, says a second-hand report in the journal Focus on Surfactants [volume 2013, issue 3, March 2013, page 3]: “The method involves using a mixture of fungi to help break down the carbohydrates in the stale baked goods into simple sugars. The blend is then fermented […]
What’s new is old again: A modest little something in the knee
Lots of excitement there was about a surprising discovery. And then… Paul Raeburn, writing in the Knight Science Journalism Tracker, was one of the people who kicked that discovery in the knee, rendering it limp: It was startling news, but an easy story to write: Scientists have discovered a new body part! Amazing, isn’t it, […]
