A shredding apparatus includes a shredding drum capable of quickly and effectively clearing large tracts of land. A coalesced display or montage of aggregated information is provided that is focused from a plurality of sources to achieve substantially one-button access to user’s desired web or data source informationdestinations in order to mitigate efforts in retrieving and viewing such information. Beam array pitch controllers are provided which are capable of selectively adjusting the brightness and brightness spatial distribution of a beam array. This TR technique is combined with the DH multiple access technique to create a UWB communications scheme that has a greater multiple access capacity than does the UWB TR technique by itself. , for treatment of systemic lupus erythematosus. At least one decoder and the at least one adder are coupled in parallel.