“You could use it at a specific event. You could use it at a shooting-prone location…”
By Jim Harper
That’s NYPD Commissioner Ray Kelly touting a new technology called “terahertz imaging detection” to a local news outlet. Terahertz radiation is electromagnetic waves at the high end of the infrared band, just below the microwave band. The waves can penetrate a wide variety of non-conducting materials, such as clothing, paper, cardboard, wood, masonry, plastic, and [...]
“You could use it at a specific event. You could use it at a shooting-prone location…” is a post from Cato @ Liberty – Cato Institute Blog
