Why Isn't Solar Power More Mainstream?

The video discusses the significance of solar energy, highlighting its potential to power the Earth multiple times over. It traces the history of solar technology from its inception in 1883 to modern advancements, including solar shingles and high-efficiency panels. The video also explores innovative applications of solar power, such as in farm equipment and floating panels. Despite the plummeting costs of solar energy, transitioning the US to solar power by 2050 is projected to be expensive. The video concludes by comparing these costs to past energy expenditures during crises.

What percentage of American electricity is currently provided by solar energy?

• 10%

• 5%

• 3%

• 1%

Who created the first solid-state photovoltaic cell?

• Charles Fritz

• Albert Einstein

• Nikola Tesla

• Thomas Edison

What is the efficiency of the new solar shingles developed by GAF roofing?

• 23%

• 16%

• 50%

• 30%

Which company claims its solar panels can power a car for 41 miles per day?

• Aptera

• Tesla

• Ford

• Chevrolet

By what percentage has the cost of solar energy decreased since 2010?

• 70%

• 50%

• 80%

• 60%