Horacio Llorens in Guatemala. Photo: John Stapels, Red Bull Content Pool

In issue 146: Horacio Llorens
The Advance Pi. Photo: Advance

In issue 146: Advance Pi reviewed
Daniel Gravier, at home in Aberdeen. Photo: Daniel Gravier

In issue 146: Far from help
Gliders at the Superfinal in Colombia. Photo: Federico Rios

In issue 146: Yassen Savov On Fire
Competition gliders at the PWC in Sun Valley, Idaho. Photo: Nick Greece

CIVL Votes for new Competition Class from 2015
How clouds form, from the Met Office

Video: How Clouds Form
Nova and Advance are to work together

Advance and Nova join forces
Thermal Flying by Burkhard Martens

Thermal Flying: New edition out now
Burkhard Martens, author of Thermal Flying

Thermal Flying: Burki Martens Q&A

Hanging in There by Jon Chambers: Author Q&A