Batteries in smartphones connected to 5G lose their charge as much as 50% faster, new study says

5G smartphones could become up to 50 times more battery efficient with new radio frequency switching system funded by the US Army Army-backed researchers developed a way to make 5G less of a battery drain The new design uses nanomaterials to make switching between 5G and other radio frequencies for other phone tasks less energy … Read more

Australian startup testing new fertilizer made out of repurposed alkaline batteries

New fertilizer made out of repurposed alkaline batteries being tested by Australian startup to help keep some of the 158 million batteries sold each year out of the landfill An Australian company has announced new testing of a new kind of fertilizer It’s made with a mix of zinc and manganese powder sourced from old … Read more

Hydrogel patch for phone batteries converts waste heat to electricity

Scientists develop new regenerating hydrogel that can cool overheating phones and computers and convert waste heat into electricity  Thin hydrogel film straps to phone batteries to convert waste heat to electricity  The new polymer-based film transfers electrons when heated to generate power  Water inside the hydrogel then evaporates to cool the patch has a cooling … Read more