nded, and memory improved, by nothing more than regular walking. Read the full article GTX'S New Patent...Smart Shoe Has Heart In Its Sole (CPS) Satoews Daily - February 09, 2011 - GTX Corp (OTCBB: GTXO) has a big heart that is manifested in their sole. GTX, known for customizable, 2-way GPS Personal Location Services (PIS) solutions,