Amazon.com dropped prices for the Kindle Fire HD 8.9-inch tablet last week, claiming that the tablet's launch in Europe and Japan was reducing costs. However, it is more likely that Amazon is giving up most of its profit margin by implementing these price cuts, in an attempt to overcome weak demand. Mar 24, 2013 at 10:00AM.
Once the patio has been laid out, use a mattock and shovel to dig out an area equal to the size of the patio and about 5-1/2 inches deep. If you are removing turf to make room for a patio, use excavated healthy turf to patch other areas of the lawn or to create a new area of lawn.
1 These types of walls should be 18 to 24 high. I like to use the mid range of about 21 as I find this is the most comfortable.  Segments should be at least four feet long. The length depends on the design of the patio, how the walls will fit, what will look best, and the seating required.