What is Google Sandcastle?

what is google Sandcastle innovation

In the San Francisco area, innovation is a buzzword. You may have even heard about Project Sandcastle. A group of MIT seniors are living in a furnished apartment called “Sandcastle.” They’re sprawled out on a wicker chair or sectional couch, tapping away on laptops. These five students are studying computer science and electrical engineering. What do these four things have in common?