Business travel is getting more costly everyday so many companies are turning to video conferencing to curb corporate travel. Cisco Systems has built a solution known as TelePresence. In this video, correspondent Sumi Das meets Laura Ipsen, co-chair of Cisco's Eco-Board. They talk about various green initiatives Cisco is developing such as a new Wi-Fi enabled city bus, energy efficient workspaces and their video conferencing solution. According to Ipsen, TelePresence has had a strong financial impact internally saving the company 90 million dollars in 18 months by reducing 20,000 meetings.