answer
Debatable, but most likely electricity.
abacus and a calculater
Ok this is really a tough question. This question has no exact answers. But actually due to lack of budget in research this is happening. But still there are inventions.
I am interesting. You are interesting. She is interesting. He is interesting. Something of the sort.
moreinteresting most interesting
Positive, comparative and superlative are: Interesting, more interesting and most interesting.
more interesting, most interesting
more interesting, most interesting
Desiree is the most interesting person, she is most interesting out of all interesting people!
more interesting, most interesting
more interesting, most interesting
more interesting, most interesting