I wrote last month about the Avegant Retinal Display, a goggle-style headset that projects images directly onto your retina. I got a hands-on demo Friday at Engadget Espand, as well as a chat with the energetic COO Yobie Benajmin, and it was a special as I'd hoped. Most goggle viewers work by throwing an image onto a tiny hi-res screen that sits close to your eyes. … [Read more...]