An environmental problem or issue related to the use of technology.?

I can't find an environmental problem that is related to technology. I know there has to be a lot of them but when I use google or bing I can't find one. It is for a project at school, can someone give me a easy and fast one because it is due soon and I gave up trying to find one from the news and stuff.An environmental problem or issue related to the use of technology.?wind generators can kill birds