The British biotech company Oxitec is moving ahead with its controversial plan to release hundreds of millions of gene-hacked mosquitoes, an experimental new form of targeted pest control, in the Florida Keys.The goal is essentially to introduce a new genetically altered version of the Aedes aegypti mosquito — which can spread diseases like dengue and malaria — that can only hatch male, non-biting offspring, in order to gradually reduce the population.A connection that has gone mostly unremarked during the experiment’s rollout is the involvement of Microsoft co-founder and public health philanthropist Bill Gates in the funding of the company, confirmed...