Virtual Reality goes on waterslides and underwater
Requires waterproof phone and VR mask. Its full of surprises.

Anti pollution bicyle helmut air filter'
Requires phone and filters.

Wine dispenser without ever removing cork
Uses argon gas under pressure.

5 jet engine personal flying back pack or hover board.
requires $250,000 and supurb equalibrium

App to detect and recover lost dead phone
requires app another phone and hardware.

High Tech self sustaining chicken coop.