Stephen Voltz, left, and Fritz Grobe, both of Buckfield, Maine, create a geyser effect from a combination of diet soda and Mentos mints, during a taping of "Late Show with David Letterman" last week. You write the cutline/Diane Bondareff, AP Photo.
D.F. Oliveria started Huckleberries Online on Feb. 16, 2004. Oliveria's Sunday print Huckleberries is a past winner of the national Herb Caen Memorial Column contest.