Several good ideas. Like this one....large hula hoop with pretty sheets or shower curtains - Another option: rather than a hulahoop, use an umbrella that is suspended upside down! The points are where you attach the shower curtain...enough for an overlap ensuring privacy!
Grilliput Portable Camping Grill. At just over a pound in weight, the minimalist & highly packable design of this grill makes it perfect for camping and backpacking. All grill parts pack neatly inside the stainless steel tube to slide right into your pack with ease. via
HOW TO KEEP YOUR FOOD DRY IN A COOLER WHILE CAMPING Genius !!! Place ice and cans at the bottom of the cooler. Place cooling racks on top of the cans. Now you have a nice dry shelf to place food on. - Outdoor Ideas
Make travel coffee bags out of coffee filters and dental floss.