In The Avengers, everyone is fighting over the Tesseract, a source of unlimited energy. The truth is, the Tesseract is here. The Tesseract for us is the power of wind, water, and sunlight -- natural, clean, and renewable energy resources.
A recently released solar map of New York City found enough room on building rooftops for solar panels to power half the city during hours of peak electricity use. New York City is not alone in its solar power potential.