My high tech yard signs

From the Davis Enterprise's Bob Dunning, a columnist who mocks Davis politics:

WATTS UP? - after I praised Joe Krovoza for having the best campaign lawn signs in a long, long time, candidate Daniel Watts wrote to ask 'You didn't like Jon's and my yard signs?' - not so far, my friend - 'They're constructed of a special high-tech material that renders them invisible.' - I just might vote for this kid -