The new Hex from New Zealand company KEA Outdoors looks like an unassuming folding EDC (everyday carry) knife upon first glance. It has a bright, grippy handle for convenience, a razor-sharp half-serrated, half-straight drop-point blade for cutting versatility, a thumb stud for fast, simplified deployment, and a lanyard hole for easily stringing up. But that lanyard slot is more than meets the eye, carrying a handful of functions within a simple rotating wheel-like design, creating a differen...