You could use Van Der Waal adhesion, like Gecko feet, we might as well throw it in. Although changing the adhesive will undermine the technology proposal, after

You could use Van Der Waal adhesion, like Gecko feet, we might as well throw it in. Although changing the adhesive will undermine the technology proposal, after all 'The special conductive adhesive that sticks the dataSTICKIES to the ODTS is the medium that transfers the data.' It's both optical, and conducts data via some plastic adhesive. You can't say they haven't thought things through.