Tthis garden is an inexpensive small space solution for growing herbs and spices. This family was already growing plants in recycled food packaging, so the idea was a hit, in fact it was so sucessful with viewers that Rosenbaum published a how-to.
Vertical Succulent Garden by floragrubb: 20 x 20" panels with 45 slanted cells to support planats and soil when mounted vertically. The unit in the picture is made of 6 panels, each $79. Now, if I could only figure out how to make the panels myself..