Synthetic iris could let cameras react to light like our eyes do
Looking ahead to an eye-tech futureWIN-Initiative/Neleman/GettyBy Leah CraneAn artificial iris can open and close in response to sunlight without any other outside control, just like the ones in your eyes. This could help improve cameras and, eventually, repair damaged human eyes or control tiny robots that react to their surroundings. In the eyes...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark