The silver lining
> However, Wu is convinced it'll be enough to save the city a fortune in electricity bills for street lighting.
What's the "plan B" for when it's cloudy? Which judging by the 10 day weather forecast happens quite a lot
> However, Wu is convinced it'll be enough to save the city a fortune in electricity bills for street lighting.
What's the "plan B" for when it's cloudy? Which judging by the 10 day weather forecast happens quite a lot