Selfie Sticks - Watch where you point that thing.
Now selfie shooters can buy devices to essentially make their arm longer. Unfortunately, this defeats the constraints of their arm length, which is what made a selfie work in the first place. (see previous blog post). However, there is one situation when it is a good idea to use the selfie stick - when you have more than 2 people in your group and without the extra length you can't fit everyone in the photo. Like the folks in the picture below. Be aware though, some museums and other places have begun banning the selfie stick! Here's another cool article on using the selfie stick.