No tyre, no problem: James Bruton rides on a sphere
News + Trends
by Kim Muntinga
DIY + Garden
This little thing could mean the end of the Presta valve
Opinion
by Patrick Bardelli
Testing powerbanks for everyday use: 10 models, one surprising winner
Guide
by Lorenz Keller
Fascinating flora: find out about praying plants
Background information
by Darina Schweizer
Looking for a sturdy umbrella? Get a Knirps!
Product test
by Anika Schulz
