On: A man who invented lithium-ion battery at 57 has a...

[baybal2]

What a surname.

[astraloverflow → baybal2]

It serves its purpose

[sph → baybal2]

It taught them some humility.

[dotancohen → baybal2]

I thought his surname was goodenough.

[dmos62 → baybal2]

It's reassuring.