Computer technician Joan Antonio Diaz, talks to brother in a pizzeria in Havana

Computer technician Joan Antonio Diaz, 29, (R), talks to his brother (not pictured) in a pizzeria in Havana, December 21, 2014. From bus drivers to bartenders and ballet dancers, many Cubans are already imagining a more prosperous future after the United States said it will put an end to 50 years of conflict with the communist-run island. REUTERS/Alexandre Meneghini (CUBA – Tags: SOCIETY)