OK, so interpret my question as asking for an explanation of the figure of speech!
It's a little bit surprising to get such pushback on a genuine question when there are substances you could describe as "electricity you can put on the back of a truck" such as hydrogen canisters and various forms of battery!
It's a little bit surprising to get such pushback on a genuine question when there are substances you could describe as "electricity you can put on the back of a truck" such as hydrogen canisters and various forms of battery!