Applications of phonetics include: 1  Forensic phonetics: the use of phonetics (the science of speech) for forensic (legal) purposes. 2  Speech recognition: the analysis and transcription of recorded speech by a computer system.
especially these guys. but nah seriously, as others have said your temps are fine. water cooling is never necessary unless you're pushing WELL past the limits and breaking the CPU's temp threshhold as specified by the manufacturer. water cooling is awesome though man, especially if you live in a cold/coolish area.
Liquid nitrogen cooling is, generally, only used for processor benchmarking, due to the fact that continuous usage may cause permanent damage to one or more parts of the computer and, if handled in a careless way, can even harm the user.