Staying safe: how can we find and defend against explosives?
As reported on The Verge. By Carl Franzen New technology ranges from handheld bomb detectors to impromptu blast walls It’s hard to protect large crowds, as Monday’s attacks made painfully clear, but it’s a problem that has inspired a host of technological solutions from a wide range of groups. The biggest difficulty, according to many, is the tension between protecting the public and respecting the event itself — but as security questions circulate with newfound urgency, it’s…