Subversive design, radical Germans, and cultured holidays – the week in art

The V&A celebrates design as a form of protest, Isa Genzken brings her radical vision to Edinburgh, and we showcase the best exhibitions to catch on your summer travels – all in your weekly art newsletter

Southwest Airlines upcycles 80,000 leather seats into bags, shoes and balls

From leather seats to tote bags and fish skin into luxury shoes, businesses are creating new value from waste streams

Secret oasis: the artist who’s hidden a swimming pool in the desert

Alfredo Barsuglia has put a swimming pool deep in the Mojave desert, which you need a treasure map to find. It’s a perfect parody of our world of instant gratification

From Parisian catwalks to your home, 3D printing is democratising fashion

The technology could reduce the fashion industry’s wasteful footprint, but materials must be improved if it’s to go mainstream

Will eating organic food make you healthier?

A major new study has found that organic foods contain higher levels of antioxidants and less harmful chemicals than conventionally farmed produce. But does that mean they are better for you? With your help, Karl Mathiesen investigates.

Let us know your thoughts. Post in the comments below, email karl.mathiesen.freelance@theguardian.com or tweet @karlmathiesen

What is haute couture – and why does it matter?

Staging an haute couture fashion show takes unimaginable time and expense, and most fashion make their profits from lower-priced accessories. So what is the point of gobsmackingly expensive couture?