http://today.tamu.edu/2020/09/07/lightweight-green-supercapacitors-could-quickly-charge-devices/
http://www.innovationtoronto.com/2020/09/a-new-energy-storage-device-can-store-a-charge-up-to-900-times-greater-than-state-of-the-art-supercapacitors/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+InnovationToronto+%28Innovation+Toronto%29
