Cannondale Sports Unlimited has officially opened its new headquarters building at i.Park in Wilton, according to a press release submitted by the company. The 51,000-square-foot building includes design elements to facilitate bicycle research, development, engineering, and marketing. Other features include a natural plant wall, and a bistro café. The building was designed with sustainable elements including an “eco-roof” with solar panels. The i.Park development is on Route 7 on the Wilton/Norwalk line.