1) Air Pollution is a killer. As if we didn’t know it [Via Smithsonian]

2) Roads paved with tires. Yes! [Via FastCoDesign]

3) These are magic umbrellas. I need a few of these [Via Bored Panda]

Click On is a weekly feature on Poohsden featuring links I read and pondered over. I do try to restrict the number of links I post but often there is just so much goodness going around to share! Share some of your favorite links, I love discovering things that make people smile, groan and grumble.