4 ms·
Won't this rapidly lose reflectively anyway on top of any city building due to soot/dirt? Lowering cost or increasing durability probably matters far more for r
by JoshTko 6y ago
Won't this rapidly lose reflectively anyway on top of any city building due to soot/dirt? Lowering cost or increasing durability probably matters far more for reflecting sunlight using white paint.
- makotoNagano 6y agoyou can consider it the same as solar panels, which need periodic cleaning to maintain high performance