In fact many people around the world are working in this domain. Some studied bioinformatics and some not (even I see physician are doing bioinformatics). I have been reading papers from all known journals which publish biology related bioinformatics papers or pure bioinformatics. I can tell, pretty much around a topic all times. I know it is very general question and we cannot give a great and direct answer to it. However, I would like to know which topics you think are the hot spot these days for bioinformatics?
For example, many people are doing sequencing (of course we cannot have a golden standard because "all modelling are wrong but some are useful") so these types of studies are going to be forever?
We all know that bioinformatics is only a tool and not the pure science itself. so can we think that it is a died field since mathematics/statistics found itself already or so much left to do? If so much left to do, what could be those topics?
I am so eager to know about your opinion
Go back to the BioStars frontpage and read the questions that don't say "(Closed)". That's what the field is up to.
Visualization development and improvement will be important, if only because humans are mostly visual and this field generates so much data, which needs intelligent reduction.
@Alex Reynolds I definitely agree as this one is always important, however, this has always been the centre of attention for any type of data analysis!