@Pieter - welcome to EntreList! We’ll set up an initiation session on Blockles in which Peter will test your ability to effectively utilize Power-Ups which were never even intended to be in Tetris, whilst your brain is simultaneously assaulted by a ImInLikeWithYou sensual overload.
I like your ‘thinking before you speak’ example, it’s so true. I suppose the introduction of this technology would bring a change in human behavior much in line with how people interact on the big brother TV show, i.e. they’ll be coy at first, but after a while they’ll forget about the technology and speak in a manner in which they feel most comfortable.