Photo by E.G.

Thinking of going for a ride this holiday? Good choice, the city is going to be packed with tourists, peñistas and party-goers, so take your machine and head for a canny grit road anywhere in the countryside, it's autumn!
But, as punctures do happen, you might like to watch this video and learn how to fix the damage with simple tools and techniques:

By the way, Quantum Physics got it this time.