Very soon we should be able to see solar panels paying for itself in only five years (compared to ten years currently). Insolight, Switzerland-based startup, has just demoed residential solar panels twice as efficient than what the market has to offer.
Tesla Powerpacks and solar panels powering a beer production
Sierra Nevada, a Northern California brewery, uses more than 10,000 solar panels to support the production of tasty beers.
Track-side solar panels might soon be powering our trains