SAO PAULO – Feeling frustrated and stressed out? Brazilians now have a place to vent their anger and fury in the newly opened “Rage Room”. Inside a warehouse on the outskirts of Sao Paulo, people are able to swing giant hammers at old televisions, computers and printers, demolishing the machines, and shattering the glass into tiny pieces. Forty-two-year-old Vanderlei Rodrigues, who opened the business a month ago in Cidade Tiradentes, …