Pencils changed the world by allowing people all over the world to write and draw....Wikipedia is dumb i just changed this persons answer. so did i. it allso gave us a way to communicate with other people accross the world before the cpu
Chat with our AI personalities
led to invention of candles
Guglielmo Marconi's invention changed the world because people could communicate without wires across the seas and other places
I dont know and i dont care - Dave Cela Was here
The light bulb changed the world because people did not have to go around with a candle in differantplaces.
because....... um it helps us get any where we want... and i mean any where.... nowi have to get back to work f ing my girl