Add two existing technologies. Write and draw directly on the surface of a table is better than on the surface of a tablet.
I would like a scanner in a school that sends the scanned image form a document or picture directly to the internet, with cost $ for sure.
Making each of the local bakeries a local to collect garbage for recycling.
50% discount on drinks for people who go to fast food or coffee shops bringing their own mug/cup. #bhjam
Imprima fotos especiais tipo polaroid (instagram) 2x no formato 6x6 cm, cole num papel duro e recorte os quadrados.
Simplismente acabar com o desperdício de tempo/dinheiro do atual sistema de cartão de ponto no brasil por algo como o foursquare
2 cuts,4 buttons.Clothing of simple production for the winter of people living on the street