1. Combining the mio water flavoring , which gets very good reviews in his category ,into a cap of a reusable water bottle ,similar to pillid[2]
2. Pcb layout design, in the electronics industry, is somewhat similar to games like pipes. So why not gamify pcb layout[3] ?
3. Recently i read some interesting research about some electronic circuit. It would have been very useful to get access to a full diagram/layout and a module to buy and play with.