Creating successful customer or user interviews is a critical skill.
Sketch an interface on paper to get quick reactions to a customer interaction.
Fund your venture by raising small amounts of money from many backers.
A functional MVP that mashes-up several existing services to create value.
Help evaluate partners with a short contract, not legally binding.
Rapidly prototype using a 3D model.
A one page sheet with the specifications of your value proposition. Just pure data about the product.