Cigarette packs could have a special compartment for the tips.
Allow any kind of couples to adopt children, and also give tax benefits to those who do. Love + Birth control + LGBT rights = Less orphans
Build temporary dog parks in the grounds of new buildings, before construction begins.
Em pontos estratégicos as águas pluviais poderiam ser captadas, evitando o alagamento de zonas mais baixas.
A google like system for retail stores (Target, etc), showing location of products on visual map, quantity available, raincheck option, etc.
Encourage regular citizens to have a rooftop garden.Those living in a building with a green rooftop pay less taxes. Reducing CO2 footprint.
algumas viagens longas se tornam cansativas e perigosas. E se o conjunto /volante/pedal deslizasse para dividirmos a direçao?