HealthEye implant improves vision in people with age-related blindness A patch of cells implanted at the back of the eye has stabilised and in some cases improved the vision of four people with dry age-related macular degeneration News
LifeBacteria engineered to produce living, full-colour photographs Gut bugs have been modified to turn red, green or blue when bathed in light of the corresponding colour so they create bacterial photocopies News