https://www.reuters.com/article/us-portugal-rights-accessibility/portugal-app-empowers-disabled-to-win-better-access-to-buildings-idUSKBN1JC0I9 >Fed up with the obstacle course of Lisbon's narrow footways and stairs in doorways, wheelchair user Ricardo Teixeira has taken matters into his own hands, giving disabled people the chance to fight back and instantly report violations via a phone app.