NEW: Inside the race to make the world’s fastest running shoes. We worked with Lumafield to CT-scan the latest Nike and Adidas models and reveal the technology propelling record-breaking long-distance runners. W/ Sara Germano Dan Clark Irene de la Torre Arenas ft.com/running-shoes

In the past year alone, both the men’s and women’s marathon world records have been shattered with the help of the latest footwear innovations. What makes these shoes so fast? on.ft.com/4d0jxJP

Awesome teardown of the new Galaxy Ring from Shahram Mokhtari! He discovered a repair-friendly press connector, but potted in resin where it's completely inaccessible.