Once again, convinced that most of the ideas on the surface. Take, for instance, these temporary tattoos on the palm. Each of us from time to time puts crosses in hand, to remind myself of anything. Students and does izrisovyvayut all available (and unavailable) parts of the body before the exams. Why did no one had ever thought of this offer more convenient (and less harmful to the skin) a way to "store" information? We used to think that the idea of a million are in the field of new technologies (well, or in any other in which we are weak are investigated
) And absolutely do not look around. And in vain, and these tattoos are the best proof. 
Or here's a great idea - a mirror-stadiometer. Those who have small children will appreciate the approach - no longer need to force kids to stand quietly near the wall with a glued stadiometer - looked in the mirror (which they love), and immediately saw the baby's growth. Once I'd suggest a slight improvement - do not make a special mirror (as in this example) - and sell a transparent sticker Self-adhesive film with diamond division, which can be attached to any mirror. Just think how grows market? And in fact embody this idea does not amount to high costs, is not it?
Here is another miracle of creative thinking - the eternal problem of office - lack of eating utensils - it seems solved. And solved very elegantly and ... fun. Well, unless you can not smile, looking at these plastic nozzle in the form of a knife, spoon or fork to handle typical office? Note that figured out that the original idea too much sense not required
