The Green Enterprise: Gaia Napa Valley Hotel & Spa

In our second installment of the Green Enterprise, ZDNet correspondent Sumi Das takes a look at the green innovations in use at the Gaia Napa Valley Hotel & Spa, such as solar energy powering the hotel, environmentally friendly guest rooms, and an energy usage meter that shows guests how much water and electricity the hotel is using minute by minute. She also talks with Gaia's creator, Wen Chang, about his motivation for building a green hotel and his mission to provide eco-friendly tourism.