Accelerometers; Fiber optic cables; Fiber optic light and image conduits; Fiber optics; Fibre optic couplings; Fibre optic periscopes; GPS data logger for recording trips and classifying them into different accounts; GPS navigation device; GPS tracking devices; Laser diodes; Laser equipment designed for cutting, drilling, marking, engraving and shaping optical lenses for eyeglasses; Laser equipment designed for drilling optical lenses for eyeglasses; Laser equipment designed for engraving and...