A doorbell that can recognize you

When Shaun Moore and Nezare Chafni graduated from the Cox School of Business at Southern Methodist University in 2010, the two friends had no idea what the future had in store for them. But three years later, they started 214 Technologies and launched Chui, an “intelligent doorbell” that uses facial recognition technology to improve home security. Chui, named after the Swahili word for leopard, is a Wi-Fi-enabled device that lets homeowners know who is at their door. Read more.