Stauracius was a Byzantine Emperor and son of Nicephorus I. Paralyzed by a sword wound to his neck while fighting against the Bulgars[?] at the Vurbitsa[?] pass, he reigned for one month, before retiring to a monastery and dying five months later.
... gyroscope in the Dynabee is fixed to the spinning mass and it rests in a little groove inside the wrist exerciser device, which almost completely covers the gyroscope ...