Trails Need Some TLC From Volunteers RICK VANDERKNYFF, Rick VanderKnyff is a free-lance writer who regularly contributes to The Times Orange County Edition. and
Sampling of Cinema From Down Under MARK CHALON SMITH, Mark Chalon Smith is a free-lancer who regularly writes about film for The Times Orange County Edition.
Nature's Worst, and Worst of Human Nature T. Jefferson Parker, T. Jefferson Parker is a novelist and writer who lives in Orange County. His column appears in OC Live! the first three Thursdays of every month.
Too-Broad Patenting of High Tech Points Up Patent Flaws in System MICHAEL SCHRAGE, Michael Schrage is a writer, consultant and research associate at the Massachusetts Institute of Technology. He writes this column independently for The Times. He can be reached by electronic mail at schrage@latimes.com on the Internet