Exploring solar panel efficiency breakthroughs in 2020. Get Surfshark VPN at and enter promo code UNDECIDED for 85% off and 3 extra months for free! The past year has had some really interesting advancements with perovskite and multijunction solar cells, which are going to have a big impact. Plus, what if I told you it… Continue reading Exploring solar panel efficiency breakthroughs in 2020