@antygravity_ shows us an unbelievable twist to zip-lining — a human zip-line, where a wing suiter is used as a zip-line. This extreme stunt performed by professionals is taking our breath away! Had you ever imagined that something like this was possible? 😱 📍Norway 🎥 @bras.noir @vincent.cotte @nicholasscalabrino @cola_fpv @niccolo_porcella @tomerikheimen...