Usually, hearing and touch are used in place of sight, but an MIT researcher named Gershon Dublon is using the tongue as a way to convey spatial and directional data to the blind.

Build a Simple Door Detector with IFTTT Alerts Using an Arduino. Thorin Klosowski October 20, 2015 Comments. One of the essential parts of any home security system is a door ...

A new Instructables page has been created to make an eco-friendly DIY metal detector using an Arduino Mega just been combined with a 3.2 inch TFT LCD ...