Tesla invented the radio and lots of other things by first visualizing them working in his mind. He had a unique and unheard of visualization ability. Marconi made his radio using Tesla patents and corporate sponsorship, what Tesla very often lacked...

Originally posted by sublime4372
im not saying aliens brought us the tv..

Yes, you said that.

Originally posted by sublime4372
but if you look at the last, say, 10,000 years of technological improvements, compared to say, the last 80 years or so, its amazing what has come out...it has to be something other than smart guys...

You said it again. Take in mind that most of the 20th century technology is based in electricity and electronics, which was only available at the beggining of that century. Thatīs what boosted our techonology