interests
   alt-energy
     batteries
     generation
     HVAC
     life-support
     links
     regen
     storage
     vehicles
       air
       land
         bikes
           diy
           kicked
           rcm
           sidecars
           stories
           upright
           velo
             aurora
             early
             ecospeed
             iris
             ocean
             pod
             racht
             mb
             other
         boards
         electrocars
         scooters
       sea
       storage
   animals
   art
   clocks
   colbert
   college
   computers
   documentaries
   food
   form letters
   free books
   glasses
   house
   law
   logic
   math
   movies
   music
   plants
   plastics
   recipes
   shellshock
   toronto
   transpo
   usb
   wales
   watches
   wtf
me
opinions
works