Machines that fire tennis balls are as common. But we’ve never seen one that uses human power. Creative Machines’ ball cannon launches tennis balls up to 200 feet. Each time its handle is pushed, it raises a weight. When it reaches the top, it falls and becomes a piston, flinging balls into the sky using compressed air.
Find out what you’re really breathing in with this high-tech indoor air monitor that can analyze and track chemicals, dust, CO2, humidity, and temperature. Its companion mobile app then makes recommendations, and can even control other smart devices to help improve air quality.