Why Are Smartphone Batteries Combusting

The video discusses the recall of Samsung Galaxy Note 7 due to battery overheating issues caused by manufacturing errors. It explains the structure and function of lithium-ion batteries, highlighting the risks of short circuits and thermal runaway. The video also explores the resilience of tardigrades, tiny invertebrates that can survive extreme conditions, and recent genetic research that identifies proteins protecting DNA from damage.

What new insight or understanding did you gain from this video?