A smart fridge that you can scan food barcodes and ask to be notified a week before the food expires.
Unlock those time-wasting apps like Facebook, Twitter, Instagram by going for a jog. The app would connect to @fitbit or a similar app and you would only have access to these apps once you did the predetermined amounts of steps. 🏃
Create an alarm clock that gives away spoilers to your favourite TV shows the longer you sleep.
Airports should have thrift stores where they sell items that were confiscated by the TSA.
An app to scan your prescription into an app to show you where the closest pharmacist to you has your prescription in stock.
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Love these :D