A pair of symmetrical pillow members each have an enlarged lower portion and a narrowing upper portion with a strap extending from a top end. The characteristic of the phrase may be frequency, location, font size, font style, font case, font effects, font color, collocation and co-occurrence of the phrase. A propagation time from the surface to each antenna of a plurality of antennas is estimated. Another embodiment disclosed relates to a method for allocating bits to a keyframe during video encoding. Methods of constructing a lamp using a temperature above the softening temperature of the insulating layer of the device are also disclosed.