START A PETITION 27,000,000 members: the world's largest community for good
START A PETITION
x

tag: medical technology

Retinal Prosthesis: Boon for the Blind?

Researchers at Stanford University in California are developing a retinal prosthesis system they hope will one day give millions of blind people the ability to see again. The system has proved success…

12 comments

Man ‘Sees’ with Bionic Eye

A British man is learning to see after two decades of blindness . He's one of the patients in the trial of an implant which has become known as a bionic eye. Photo Credit: machinecodeblue via Flickr. …

25 comments

meet our writers

Megan Zehnder

Megan is an editor and producer for Care2's Healthy Living. Her main priorities are to live simply and build meaningful relationships with the people... more

people are talking

Very informative article I had no idea there were so many species of sharks. The only other animal t…

A better query might have been "Is there any good from firecrackers or laser displays?" I'd vote "N…

I have the juice of one lemon in a jumbo glass of water every morning.I traded it for water with die…

Thanks for the useful information!

Buy cage free if you can. I dislike the idea of chickens being cooped up.