Every contact leaves a trace | John Sutherland | TEDxLondon
27:43
How the Net destroyed democracy | Lawrence Lessig | TEDxBerlinSalon
17:41
What's Your Prison?: Paul Wood at TEDxAuckland
22:00
NYPD Neighborhood Policing | James O'Neill | TEDxThacherSchool
18:21
The most dangerous weapon in law enforcement | Brian Willis | TEDxNaperville
16:30
Behind the Badge | Chelley Seibert | TEDxDayton
15:33
Use of Voice not Force | Fred Jones | TEDxEustis
16:08
Obesity is a National Security Issue: Lieutenant General Mark Hertling at TEDxMidAtlantic 2012
19:33