Old Tea Leaves for Supercapacitors

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. […]

As the ball bearing turns / Pretty Sweet biting / Arithmomania

This week’s Feedback column (that I write) in New Scientist magazine has three segments. Here’s how each of them ends: Turning point—… And that paper, in its own turn, led to a study published this year in the journal Scientific Reports. It is called “Influence of roundness errors of bearing components on rotational accuracy of cylindrical roller […]

Sleeping in the Audience at Science Meetings

At least one co-author of this study stayed awake while the data for the research was being collected. Probably. The study is: “Dreaming During Scientific Papers: Effects of Added Extrinsic Material,” Richard F. Harvey, Melvin B. Schullinger, Alexis Stassinopoulos, and Erica Winkle, British Medical Journal (Clinical Research Edition), vol. 287, no. 6409, 1983, pp. 1916-1919. […]

Improbable Research