I confess: I do not have a smartphone. My smartphonephobia occasionally makes me feel like an oddball, like when I'm waiting for a train or trying to text someone on my dumbphone, but lately I've begun to feel like I'm missing out on something.
The elemental videophiles at England's University of Nottingham have just confirmed my fears. Smartphone users have access to a whole world of videos, thanks to little black and white boxes called QR codes. And the Nottingham chemists have now created an entire periodic table of them. Check it out: