Jesse Hirsh told us about some apps to help if you lose your phone. We talked to David Lesueur in Brockville about restoring the oldest railway tunnel in Canada. We heard the latest on the NHL lockout talks from Gord Stellick at Hockey Night in Canada Radio . A device invented at Queen's can disinfect hospital rooms. We heard from Dr Dick Zoutman . As Sarnia's Chris Hadfield prepares to head to the international space station, Kevin Shortt talked about Canada's wavering committment to a space program. David Frum shared his thoughts on gun control in the U-S. Journalism professor Lee Wilkins talked about some of the shortcomings of the reporting on the killings in Newtown. Local food activist Lynn Ogryzlo shared some ideas for holiday giving.