Wiivv lets you scan with smartphone your feet to make sandals specially tailored to your measurements.
Shoes that are shaped specifically for your feet are certainly comfortable and sometimes even necessary for people with orthotics. problems. Wiivv allows you to model and measure your feet by taking photos of them and using one application for smartphone. Then use this data to create an 3D model of your foot, and print a 3D shoe with a perfect fit for you.
The company has already been offering this service for over a year, and now has launched a Kickstarter campaign to create corresponding sandals.
It's the same basic idea, but instead of just making the insole, he'll be making the entire sandal. You can watch the related promo below video.
If you are interested, you can create copies of your soles and join the Kickstarter funding campaign at $79 for a pair of sandals or at $150 for two couples. The company says it will ship the sandals to you by August of this year.