Companies from Pillsbury to Invisalign to Olipop are cheering — and trying to cash in on — the couple's engagement. Experts spoke to NPR about how brands can strike a better balance.
Sprinter Keula Nidreia Pereira Semedo, who is visually impaired, didn't qualify for the semifinals. But she did accept a surprise proposal from her sighted partner, Manuel Antonio Vaz da Veiga.
