machine learning, no brainer the next (or current) big thing is huge data analysis/ artificial intelligence and there is an increasingly amount of job openings in this area. academically, it is also relatively new compared to option 1 and offers richer sets of research problems. if you have personal preference to communication, my advice is try to do something that's practical, engineering and actually makes sense. fancy stuff in this area almost never works in real life.
machine learning, no brainer the next (or current) big thing is huge data analysis/ artificial intelligence and there is an increasingly amount of job openings in this area. academically, it is also relatively new compared to option 1 and offers richer sets of research problems. if you have personal preference to communication, my advice is try to do something that's practical, engineering and actually makes sense. fancy stuff in this area almost never works in real life.