We Didn’t Think A Battery-free Powered Toothbrush Is Possible, But…
If you are a treehugger, but still uses an electric toothbrush, then I am sorry to say that you are not a true treehugger. No, wait. You could be, if you use Be. A product of Goodwell Co., Be. is a powered toothbrush that requires no battery to power it. […]