Your Voice

How many times have I grabbed a microphone, when singing along to background music?  It's second nature to make sure your voice can be heard by the audience, when speaking or singing.  I see that the music industry has come up with another invention, called a  unidirectional microphone and I'm sure it will work well.  They upgrade instruments often and this is just another of their upgrades, this year.  Check it out at the link in this post.