Indeed, solar is so cheap it can subsidize other energy devices. For example, solar-powered heat pumps are profitable for ...

As the price of solar panels continues ... so if one of the small cells fails a large percentage of the panel may be rendered useless with no way to repair it. A solar development kit like this ...

The paper suggests that's because much of the policy around solar power has focused on small-scale, decentralized residential and commercial generation. Those tend to be easy political wins for ...