Almost anything, because in the olden days they didn't have electricity or running water.
Chat with our AI personalities
that would be it would be dark
Electricity has been a cornerstone of technology for the last 120+ years. Without electricity many common things that individuals take for granted wouldn't exist - including: refridgeration, mass transport, computers, telephones, and many other daily use items.
Cheap electricity all depends on where one lives. There is no electric company in the US that could be deemed 'cheap'. To save up on electricity bills, try using more cost efficient ways in your household. Energy saving bulbs and always keep unnecessary electricity switched off.
An advantage of running water includes the ability to cook food and hydrate without having to leave shelter. Another advantage includes the ability to maintain cleanliness.
Assuming by 'reverse' you mean 'discharge without shocking yourself', put your hand in some water.