Solar-Powered Lamp Tracks Home Energy Consumption

If you’re worried that your family is using more than its fair share of energy, Beverly Ng’s Spark Lamp may be for you—if you live in Sweden. The lamp, which resembles a potted plant, was created as a response to the Swedish government’s announcement that future homes will come with smart meters that provide energy usage data to homeowners on the Internet. But who wants to constantly check online to keep track of power consumption?