To commemorate the 70th anniversary of the famous “barber pole” hack, 70 barber poles were constructed throughout campus as part of a scavenger hunt Monday. Kevin Ly–The Tech Nov. 9, 2021 Facebook Twitter Reddit Print To commemorate the 70th anniversary of the famous “barber pole” hack, 70 barber poles were constructed throughout campus as part of a scavenger hunt Monday. Kevin Ly–The Tech