4 ms·

Or pipes of cold water running under the panel to generate heat for showering

• HPsquared 3y ago
  Combined heat and power!
  • bloomingeek 3y ago
    Wow and wow! I've been wanting to jump into a home solar system, I just think there's to many inefficiencies. Hopefully this is the way solar will evolve in the near future.
    • Taek 3y ago
      Don't let perfect be the enemy of good, solar already makes a lot of sense and is good for the environment.
• jonhohle 3y ago
  CoolPV is a system like this for heating pools.