The Smart Back Brace could be a pretty good tool - I know I have pretty poor posture and I think this could help me should it be manufactured.
https://www.indiegogo.com/projects/smart-back-brace-ssb-posture-correcting-device/x/9376492
is the URL for the Smart Back Brace. There are 20 more days left to make pledges.
The campaign video is below:
I won't share the text from the campaign page here - why should I when you can just visit the page and learn all about it? ; )
Then, make a pledge if you'd like to.