Quick iterative sketching is an integral part of the design process. This tutorial shows how I approach really quick sketches and some tips to take your sketches to the next level. To receive a high res copy like and post below.
I imagin a multi-purpose table. In a simple operation, the table become a work desk with 2 trays, to work either standing or sitting. to prevent having to clean the work space often, just fold the top plate and and it transforms into a dining table.