Disrupt NY 2013’s Startup Battlefield competition is now well underway, and now New York native Keen Home is taking the stage to present its first-round pitch. Keen Home is a home automation startup, which aims to follow in Nest’s footsteps by building remote vents for your central air conditioning and heating systems that can be controlled from your smart phone to optimally direct air where you actually need it, and away from places you don’t.