Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...
Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...
Tiny cavities in energy storage devices form small vortices that help with charging, according to a research team led by TU ...
Indigo, the pigment used for centuries, has been repurposed by researchers from Concordia University in Canada, proving it ...