In a Scientific Gems tradition, here are my personal Gem awards for the Bridgestone World Solar Challenge 2025 (see also my illustrated teams list): The Back on Top Gem goes to #3 Brunel (Delft) for their 8th Challenger class win. They previously won in 2001–2007 and 2013–2017. The Chart Climber Gem goes to #7 Sonnenwagen … … Continue reading →