A three dimensional object may be formed by forming voxels on a sheet of material and positioning the voxels together to form the three dimensional object by rolling up the sheet. The use of a number of small through-hole LEDs ideally requires that a beam angle between and including 15\xb0 and 180\xb0 in vertical and horizontal directions, respectively, be utilized. The processing element and the slotted bus are connected to each other via a write only bus. When one or more potential matches exist, a confidence factor can be calculated for each potential match. The basin and the opening are sized and dimensioned to provide a comfortable and secure feeling when drinking hot beverages.