This startup seals your leaky home so you waste less energy and reduce your bill

  Leaky homes and buildings are some of the greatest climate offenders, but a Dayton, Ohio-based start-up is making big gains in shoring up the problem. Aeroseal, which seals both air ducts and building envelopes, is now available across America and in 29 countries. Leaky airducts and walls are the single largest reason for wasted…