Solar Savior?

Scientists in Australia have developed a viable printed solar cell. By printed I mean it doesn’t take the harsh chemicals, bulky work-intensive set-up, AND it’s made with organic plastics and materials. Eventually these cells can be put directly on building materials or roofing cheaply and efficiently. Take a look at the future below-
http://www.offgridquest.com/energy/859-solar-to-the-world