From this vantage point, I could spot several tablet-devices mounted or propped up in various positions on the floor, shelves and surfaces that was what must be recording the images I was receiving. Every time I changed view, she turned anxiously to meet my eye, and explained that my video jumped to each tablet screen when I switched.

"Did you see anything? Any way out?" she asked, but I shook my head, none of the clasps had any visible locking mechanism or release button. In a moment of inexplicable bravery, I tried one of the sliders, adjusting the top slider to increase a bit, hearing the humming sound get louder....