Researchers they've figured out how to cut down on the distracting background noise that hearing aid wearers have to fight through to understand voices. The Ohio State scientists say they've been able to get some test participants to go from understanding 10% of what's said to 90% with the help of a clever computer algorithm. If the technology proves effective, it could lead the way for Starkey, the manufacturer involved in the research, to advance its line of hearing aids. Details of the research are published in the Journal of the Acoustical Society of America and you can read about the effort here. The video below has examples of how the technology works.