Telling them how a steam engine works.
That would start the industrial revolution earlier and it would end up speeding us up to a more advanced and better future... or to an early extinction by global warming... hmmmm
Maybe explaining an electricity generator would be a better gamble, but it may be very hard to make one back then...
Telling them how a steam engine works. That would start the industrial revolution earlier and it would end up speeding us up to a more advanced and better future... or to an early extinction by global warming... hmmmm
Maybe explaining an electricity generator would be a better gamble, but it may be very hard to make one back then...