Jon Gambrell, The Associated Press DUBAI, United Arab Emirates (AP) — At the United Nations' COP28 climate summit in Dubai, surveillance cameras seem to be everywhere you turn. And that has some worried. It's unclear how the United Arab Emirates, an autocratic federation of seven sheikhdoms, uses the footage it gathers across its extensive network. However, the country already has deployed facial recognition at immigration gates at Dubai International Airport, the world’s busiest for international travel. Surveillance cameras increasingly are a part of modern life. However, experts believe the UAE has one of the highest per capita concentrations of such…