A Swiss startup called Insolight has figured out how to take pricey, NASA-worthy solar cells and park them on your rooftop without busting your wallet. It’s a course being charted by several other companies and researchers around the world, but the folks at Insolight are confident that they’ll beat the competition to the market. Their prototype has clocked in at 36.4% efficiency.

Source: Space Age Solar Cells, Coming Soon To A Rooftop Near You