Using a Particle Argon and a motion sensor I created a device that sends me a message whenever someone enters the house.

Using a metal touch sensor, I've essentially made a button that notifies the user when it's been released over a certain time threshold.

We've bought a Truck and attached some sensor to analyze its surroundings.

Home security alert system which remotely detects motion at your door and notifies you when someone enters your home!

Improving Cyclist safety through real-time data logging