Leave a sliced banana out on the counter for an hour and it turns brown. Israeli spray Spresh prevents fruit from browning for up to 24 hours - without damaging its flavor. The project is now on Kickstarter.

For 60 years, the aerosol can has stayed pretty much the same. Despite advances being made in lowering the pollution created by the spray itself, the cans haven't changed much. Now, Israeli company GreenSpense has an innovative solution that will make a green impact.