In Nairobi, meanwhile, hundreds of delegates were wrapping up a two - week conference expected to only
slowly advance efforts to rein in greenhouse gases blamed for much of the 0.6 - degree - Celsius (1 - degree - Fahrenheit) rise in global temperatures in the past century.
She added that while it may seem as if regulators have been moving
slowly, especially when compared to the rapid progress being made by companies designing and manufacturing new drone technology, the government has been
advancing steadily toward
efforts to finalize the drone rules.