Make an actual helicopter hat
Gyroscopic mouse pointer
What if a lazy susan moved instead of spun?
Make the world easier to navigate for people with physical limitations
Make a toy vehicle
Training game to make the perfect coffee
Make a dot-to-dot image generator for kids
Interactive map and story of historic migrations
Make a "what's on" app for your town or city, like Timeout London
Model car that moves in mysterious ways
Make a game based on a movie scene
Musical gloves
Augmented cutlery
The environment moves the players (or the players move the environment)
Battle bots; battle it out during a show and tell
Make an opponent to practice against
A chair that alerts you if you've sat down for too long
Make a specialised marketplace for collectibles you are interested in
Tool to raise awareness and engagement of social movements
Translate movement into music or art
Doodle Jump, Angry Birds or Flappy Bird with a twist
Make the most incredible button
Make Owen a hat to keep his head warm in winter
Make a font
Make a habit/goal tracker
Pinball, but with unconventional materials
Wizard’s Chess
P2P web application for sharing things
Interactive visualiser for data flow (think Github Globe)
Gamify exercise
The best routes for skating, managed by the community
An app that helps you save money on your groceries
Make a local guide of your town or city's best _____s
Chain reaction machine