Sixth Sense Technology, developed from ideas by Steve Mann and Pranav Mistry, is a wearable interface that merges digital information with the physical world, using a camera, projector, and smartphone to facilitate interaction through hand gestures. The technology offers advantages such as portability, multitouch capability, and efficiency but has drawbacks including hardware limitations and dependency on multiple components. Its applications range from multimedia reading to real-time map resizing, ultimately aiming to bridge the digital divide and enhance our connection to the physical environment.