TechCamera for the BlindA digital camera designed for visually impaired people has a unique feature which records sound for three seconds after pressing the shutter button. The sound is used as a reference when reviewing and managing the photos.By by Peggy WangBuzzFeed StaffPosted on August 15, 2008, 4:07 pmTwitterFacebookLink Umm, I re-read that paragraph twice and I still don't get it. But it sounds cool nonetheless.
