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The latest news about our solar challengers.

What it takes to organise the world’s only 24-hour solar car race

Behind every great event lies an even greater story. The iLumen European Solar Challenge (iESC) is no exception. What is now known as the world’s only 24-hour solar car race is the result of years of growth, ambition, and a strong international community. For event organiser Michiel, who has been involved with the iESC since […]

Why Circuit Zolder is the ultimate 24 hour survival test for solar cars

While most solar challenges take place on long straight highways, the iLumen European Solar Challenge iESC chooses a more demanding path. At Circuit Zolder solar cars are not just driving, they are being pushed to the absolute limits of engineering and endurance. With only 4 team spots left for the 2026 edition, we dive into […]