when will society start building things that aren't revisions of existing products. tDCS was created and used back in 80's as proven by these two scientists.

when will society start building things that aren't revisions of existing products. tDCS was created and used back in 80's as proven by these two scientists. http://www.news.com.au/technology/gallery-e6frflwi-1225878429415?page=4 http://www.news.com.au/technology/gallery-e6frflwi-122587842...