VR TECHNOLOGY 3D VR Environments have existed for some time. Ivan Sutherland implemented the first VR system in 1968, using wire-frame graphics and a head-mounted display (HMD) [1]. Since then, various VR systems have been implemented and are widely used in military, engineering, trainings, flight simulations etc. Only recently have VR systems become commercially accessible….

GOOGLE READER I talked to my students on HCI class about the product design and gave some examples of popular services that have been  terminated. I remembered Google Reader , which I used often and I really found that service useful.     I started to use Feedly later, when the reader was closed. On March…