See Netra: http://mashable.com/2010/07/01/netra/ http://mashable.com/2010/07/01/netra/ http://web.media.mit.edu/~pamplona/NETRA/ http://web.media.mit.edu/~pamp

See Netra: http://mashable.com/2010/07/01/netra/ http://mashable.com/2010/07/01/netra/ http://web.media.mit.edu/~pamplona/NETRA/ http://web.media.mit.edu/~pamplona/NETRA/ Netra is an MIT Media Lab project ($2 attachment that attaches to a cameraphone) for measuring prescriptions. Huge market. They're in the process of making it into a company and putting the team together. If you send them a friendly email, might even get you a job/consulting position.