When launching Tesla’s solar roof tiles nearly a decade ago, Elon Musk said they would cost less than a regular roof, last twice as long and slash or even eliminate homeowners’ utility bills. “Why ...

Solar is a growing trend, and the more the industry develops, the more affordable the technology becomes. But just how much does it cost to get in the game, and when does the technology pay itself off ...

Enphase faces mounting headwinds from rising rates, expiring tax credits, and intensifying competition from Tesla in solar inverters and batteries. ENPH's US market exposure and Tesla's Powerwall ...