Check out the tutorial: #DIY Honeycomb Shelves @istandarddesign
PVC pipe is one of those ordinary construction materials that is cheap to buy, readily available and easy to work with. You can cut it, paint it, drill it and glue it easily.
Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/241931663/wood-utility-storage-lamp-with-pipe
Industrial Pipe Shelving Built-In
Industrial Art Table Desk Lamp on Wheels by Splinterwerx on Etsy, $215.00 http://www.etsy.com/listing/152123159/industrial-art-table-desk-lamp-on-wheels?utm_content=buffere8b55&utm_medium=social&utm_source=pinterest.com&utm_campaign=buffer
Creative Wall Mounted Shelf Industrial Pipe Racks in the Corner.