An Eye tap may be a device that's worn ahead of the attention that acts as a camera to record the scene offered to the
attention also as a show to superpose a computer-generated representational process on the firs t scene offered to the
attention. This structure permits the user's eye to work as each a monitor and a camera because the Eye tap intakes
the globe around it and auguments the image the user sees permitting it to overlay computer -generated knowledge
over prime of the conventional world the user would understand. the attention may be a technology to reason
underneath the 3 main headers for wearable computing (Constancy, Augmentation, Mediation)[2] for whereas it's in
theory a constancy technology in nature it conjointly has the power to enhance and mediate the truth the user
perceives.