Popcorn bag that doesn't make noise in the cinema.
Design good experiences to the homeless changing the shelters. Create community shelters where the homeless people can exchange experiences.
Oblige aviation companies to give compensation in Miles to its passengers with delayed flights. Maybe 1.000 miles per hour lost.
A site where you can write very specific experiences that you want to have abroad. And people video-reply you with that experience.
Don't lose your remote control and keep full battery.
We already have the gay pride day. Now straight Pride Day . This is actually a street carnival and segregation. "No pride" day sounds fair.
A Phone app that allows you to type in the total amount to be paid, and it generates a bar code for the register to scan.