If being an electronic artist were easy, then everyone would do it.
"Dry here to open?" So it's some kind of moisture-activated locking mechanism, where dehydration makes said mechanism weigh less and rise, thereby releasing the lock and opening the door?
Unless... oh wait, I see what it says now. Never mind, carry on.
~Not-"Not-So-Handy-Andy" Jack
Soon we'll ditch those boring handheld touchscreens and be able to play Angry Birds with our minds! For every level we complete, the iChip will flood our brains with dopamine! It'll be literally addicting! The government will have to regulate it! Maybe even ban it! We'll be forced to either turn to the black market or burn our iChips and go back to using pen and paper! The future!