No trafo or batteries anymore

[tsmith1315]

Come on we would have never thought that piercing a copper & zinc plate into bananas or apples would create a reaction that becomes a battery.

They've been making banana jacks for decades. Perhaps if the you tuber had used a pair he wouldn't have reversed polarity on the second banana (look closely).

 

[DF96]

This thread exposes how much people who think they understand audio must have slept through their school science classes.

 

[jazbo8]

Just stop feeding the trolls...