Sometimes science just helps with some of life's little frustrations- like getting the last drop of shampoo out of the bottle. There's just no getting around it -no matter how much you squeeze or shake a shampoo bottle - there's always going to be some left behind. Now scientists have invented a coating for the inside of bottles, so getting every last drop out is finally achievable.

Originally released by Inside Science, 2016. Streaming video file encoded with permission for digital streaming by Infobase on September 25, 2017.

Shampoo Bottle Coating (2:41);