Abstract: Common-ground switched-capacitor-based multilevel inverters are gaining attention due to their low leakage current and increased voltage gain in photovoltaic applications. However, it allows ...

An aerial view of UC Berkeley’s California Memorial Stadium in Berkeley, Calif.

Groundwater is responsible for about half of the water people use globally. It’s drying up. Hayes Kelman started noticing the family farm in western Kansas was slowly getting less water around the ...

Groundwater is invaluable for many reasons. For one, it’s (usually) cleaner than surface water. It’s also right under your ...