the gyroscope guy from that Netflix doc — I tried to actually defend him and couldn't

Okay so everyone's seen the clip from Behind the Curve, Bob Knodel buys a ring laser gyro, expensive thing, twenty grand he says. And it drifts 15 degrees an hour. Which is EXACTLY what a gyro on a spinning globe does — 360 over 24 hrs = 15/hr. On camera he goes 'we obviously were not willing to acc……