"Wi-Fi Spy" -- The Discovery Files

Ordinary Wi-Fi could easily detect weapons, bombs and explosive chemicals in bags at museums, stadiums, theme parks, schools and other public venues, according to a new study. The study's research team employed a suspicious object detection system, which is easy to set up, reduces security screening costs and avoids invading privacy, such as when screeners open and inspect bags, backpacks and luggage.

Source: The Discovery Files - August 23, 2018 Category: Science Authors: National Science Foundation Source Type: podcasts