Ambient Photonic's bifacial solar generates 3X more power even in environments that are extremely dim

 https://www.tweaktown.com/news/95380/revolutionary-solar-technology-generating-3x-more-power-unveiled-at-ces-2024/index.html

"mobile phone able to continuously charge regardless if it was placed face-up or face-down... power themselves more effectively in ambient light but can also be designed and mounted in a variety of flexible ways and perform regardless of shape or orientation... mass market electronics used in indoor low-light conditions... greatly reduce need for button batteries"

Related:

CSIR-NIIST Scientists Achieve Breakthrough in Indoor Light Harvesting
https://www.constructionworld.in/energy-infrastructure/power-and-renewable-energy/csir-niist-scientists-achieve-breakthrough-in-indoor-light-harvesting/49713

How ‘world-changing’ solar tech could mean the death of batteries
https://ca.news.yahoo.com/world-changing-indoor-solar-cell-080000539.html

Indoor solar power could replace disposable batteries and charger cables with photovoltaic strips
https://www.abc.net.au/news/science/2024-09-11/indoor-solar-power-could-replace-batteries-and-charger-cables/104301316