Bedbugs have made a huge comeback thanks to government bans on DDT, among other reasons.
In reference to smartphones, one of these days I suppose I'll get an iPhone or a "Crackberry" - I just haven't had the itch for one yet. For many, though, they're the greatest things since...uh....phones that are able to take pictures, play games and music, send text messages, pictures and email, and so on.