The Johnson City Power Board Is Testing The First In The Area, Wireless Broadband System. A Select Number Of Residents Have Been Chosen To Participate. Power Board Chief Engineer Mark Eades Said Electricity Customers In Gray Who Volunteered, Were Already Connected To The Service And Some In Johnson City Are Set To Be Hooked Up Soon. The System Is Different From Other Wireless Local Networks, In That Its More Like What Telecommunication Companies Use Now With Cables Running Down The Road And Into Individual Modems Not Connected To Homes.