A data glove and flexor strip kit (5th Glove DFK) sold by Fifth Dimension Technologies for $495 ($345 for the left-handed version, $45 for each extra flexor strip). The DFK provides a data glove, a flexon strip (with an elbow or knee-joiNT sensor), an iNTerface card, cables, and KineMusica software. The package uses flexible optical-bending sensing to track hand and arm movemeNT. The glove can be used with 5DT' s ultrasonic tracking system, the 5DT Head and Hand tracker ($245), which can track movemeNT from up to two metres away from the unit' s transmitter. (1998-02-06)