Why write another one? :)
Of course, you can build your own light box out of very inexpensive items available at hardware or department store. But what if you could make it out of items available at home at no cost?
If you ever need to shoot something for your blog during holidays at your friends/parents place miles away from your photo equipment here is what you can do...
Step 1: Household items needed
2 table lamps
leaf of white paper (use other colors if needed)