A binder, and a method of using it in conventional powder metallurgy processes and solid free form fabrication including metal powder, or combinations of metals and ceramics, in which the binder contains at least one carbohydrate as the active binding compound. Each counter resets at the same time globally so that all events are recorded with respect to a particular time. Furthermore, the present invention provides an adhesive bandage with a display, the display being for displaying a skin condition value and for increasing an acceptability of use of the adhesive bandage by the individual when powered. For spatial spreading, the transmitting entity uses different pseudo-random steering vectors across the subbands and different steering vectors across the packet for each subband.