After yelling, "Who got peanut butter in my chocolate?" and the reverse, the protagonist and antagonist would agree after about 20 seconds that they've stumbled on something wonderful.
How about applying that same analogy to solar and fuel cells? Solar produces clean but intermittent energy. Fuel cells are constant, and they're considered clean tech and very low impact even though creation of and use of their fuels -- hydrogen and natural gas -- can create some greenhouse gases.
The combination -- fitted to business parks, warehouses and other large structures -- could provide miniature energy centers. The sites I envision would be be small but could generate a surplus of energy, especially during peak production times, and sell that energy on the grid.
Decentralized energy
The concept of decentralized energy production is relatively new, at least in its current form. Al Weinrub, who penned the report, "Community Power: Decentralized Renewable Energy in California" put these thoughts in my head. In the report, he talks about putting solar on multiple buildings and about how the practice has the capacity to seriously clean the air as well as meet the 33 percent renewable requirement of the state of California.