A GPS tracker for your car, motorcycle, bike and flying saucer, with data storage and map visualization. Not too hard, but no easy either...
Asset tracking is a trend, but this project intends to work in a decentralized way storing each action, event or alert in a blockchain.
Always looking up stop IDs and trying to get arrivals, worry no more transit tracker to the rescue. Your commute will never be the same.
Bus Tracker using Soracom Cellular Device, AWS, a couple raspberry pi's and Waveshare E-Ink Display
Where is ISS right now? The ISS Tracker Alexa skill will calculate its status as it orbits around the Earth at faster-than-a-bullet speed.