4 ms·

It'd be interesting if we saw an e-ink like tech that can switch the color of paint with a single electrical signal and not need to stay powered the rest of the

by goda90 8y ago

It'd be interesting if we saw an e-ink like tech that can switch the color of paint with a single electrical signal and not need to stay powered the rest of the time.

opportune 8y ago
or the ink could change color based on temperature/light exposure
- goda90 8y ago
  It'd be tricky to get it just right on a sunny but cold day. You'd want it dark to absorb more sunlight, but that absorption makes it get warm despite the cold air.
  - Moru 8y ago
    The 40 cm thick snow cover would probably negate the effect.