igorstellar·hace 10 meses·discussAll that is true except almost no sunglasses made with the glass lenses. It’s almost all plastic with UV shielding layer.
igorstellar·hace 2 años·discussRotorwings are also not found in the nature yet they give us ability to navigate in a short distance 3D space better than fixed wing.
igorstellar·hace 2 años·discussit's a privacy feature. I don't want to share my name with someone who doesn't have my contact.