Debunking the CIA's “magic” heartbeat sensor [video]

Article URL: https://www.youtube.com/watch.v=SVTPv4sI_Jc Comments URL: https://news.ycombinator.com/item.id=48002839 Points: 30 # Comments: 23.

Ngl a lot of these “CIA magic sensor” stories feel like gamers talking about wallhacks — there’s usually a boring explanation like radar + signal processing + a ton of constraints. the debunk angle is refreshing because it reminds people “works in a lab demo” isn’t the same thing as “works through any wall on a random street. ”