News

Functionality and Sound Quality

Functionality and Sound Quality
Hello All, Last week we meet up some two promising sound technicians, Doug and Jon, to see if they can help up to improve the functionality and sou...

Finish Line!!!!!!

Finish Line!!!!!!
Hello ECHO Community, We are working to finalize the CAD (Computer Aided Draft) designs to complete the first working prototype of the ECHO Retract...

ECHO Stethoscope Journey

  Hello fellow peers, My name is Mark V. Gross and I am the inventor of the ECHO Stethoscope, the world's first retractable stethoscope.  First, I ...