FCC OET report paints ugly picture for white space devices </exchweb/bin/redir.asp?URL=http://ct.pbinews.com/rd/cts?d=244-13568-50-2850 5-78895-709620-0-0-0-1> A report released Tuesday from the commission's Office of Engineering & Technology finds that tests of submitted prototype devices envisioned for use in unoccupied slices of TV spectrum failed to perform as hoped.