QR codes systems for COVID-19.
Simple tools for bars, restaurants, offices, and other small proximity businesses.
Building a Sustainable Detroit
Detroit is the birthplace of industrial innovation. Silicon Valley is the home of technological innovation. We will combine the brands of these two great, American geographies to create a unique brand for our venture: Detroit + Silicon Valley Our customers ...
event home rentals
We're a platform for home owners to rent their homes during major sporting events and business happenings around the world.
Scalable, distributed property management
Castle lets rental owners put their properties on autopilot. Using software and on-demand labor, we automate the work of property management. Our mission is to rationalize the rental process. We’re taking property rental—an experience that’s near universal, yet ...