23 incredible new technologies you’ll see by 2021. Nothing found for Solar-powered-3-d-printer-prints-glass-from-sand. When the light turns red, a huge laser wall projecting apparitions of crossing pedestrians spans across the crosswalk.
The concept is designed to keep crossing pedestrians safe from any overzealous drivers who otherwise might have ran the red light. Link [via] LED Lights Make Augmented Vision a Reality. LED Lights Make Augmented Vision a Reality Okay, this is just freaky.
We know LED lights are versatile enough to be used for practically anything, but LED contact lenses? Really?! Yes, as it turns out, really. University of Washington researchers have figured out how to implant semitransparent red and blue LED lights in contact lenses, for the purpose of receiving and displaying data in sharp visual images and video.
I.A.