How are solar cells today superior to solar cells of the 1980?

Answer 1

Advances in technology - coupled with the discovery of more efficient materials, make today's solar cells much more efficient than earlier models.

Answer 2

Solar cells today are more efficient and cheaper to produce compared to solar cells from the 1980s. Today's solar cells have higher conversion rates and can generate more electricity from the same amount of sunlight. Additionally, advancements in technology have made modern solar cells more durable and longer-lasting.