It's easy to see how this might harm ecosystems, but that's glossing over how this technology could, properly used, save people's lives. Mosquitos in particular are much more than a pest; they're responsible for malaria outbreaks in over 100 countries [http://www.cdc.gov/malaria/about/facts.html] which claimed a cumulative 660,000 lives in 2010 alone. If this research kicks off, this can be reduced to a much less severe number. True, we will be "messing with nature", but I think that kind of romantic thinking can go take a hike when it will literally cost lives to follow.
So long as this is only used against harmful species (and no, being annoying doesn't count as "harmful") and only in the proper environments (meaning African mosquitos would be sterilized, but those in the U.S. would be mostly left alone), there really isn't much downside. Sure, we would be tampering with the ecosystem, but when mother nature's sanctity results in otherwise preventable deaths, I think we can make an exceptionemeraldrafael said:Honestly... I think we as humans are going too far wth this one. I know flies can be an annoyance, I know misquitos kill with malaria and all that, but these things have been here for years and are here to serve a purpose and we're just getting in the way of it. I can see why this would be good, but ultimately, I dont think its a good idea. Even if it doesnt hurt bees, they're ot the only ones that pollinate, and insects like flies are ultimately good for waste keeping.