On this week's Fallon Forum, Ed Fallon discusses:

(01:25) Addressing the housing crunch, with Mark Clipsham;

(23:29) Walking across the Mojave Desert;

(39:50) Our survival demands another long march;

(53:19) Pesticide risk in foods - what to watch for, with Kathy Byrnes Fallon, Birds & Bees Urban Farm.