Photovoltaic systems that convert sunlight into electricity energy; flexible substrates bearing photovoltaic cells; polymorphic substrates bearing photovoltaic cells; actuators and control algorithms for changing a shape of polymorphic substrates bearing photovoltaic cells; solar canopies incorporating solar cells; building-applied fabrics bearing photovoltaic cells for the collection of solar energy; architectural fabrics embedded with photovoltaic cells; photovoltaic systems comprised of ph...