The wall thickness and ovality of a tubular are simultaneously determined. Adding the first wireless to an existing mesh network includes a determination of the best available direct wireless connection. The method further includes generating an image for each view direction using the rendered data. The depths sensor also includes a layer presenting a flat upper surface on which the microlenses are formed. The combination of sub-pixels, when viewed, appears to have a bit-depth greater than the bit-depth of the content display unit material.