More than 40 racing teams from two dozen countries took the world's fastest solar powered cars to the racetrack to compete in the 1,864-mile solar car race. The race is expected to take a week for most cars, powered only by the sun. https://abcn.ws/2BgH1dv | ABC News

16K views · 204 reactions | The University of Michigan Solar Car Team is currently on the road with the Aevum solar car taking a 1,300-mile trek around both Michigan peninsulas for a mock race in preparation for the Michigan Sun Run—a 3,000 mile-long endurance run across the US that begins next week. See where Aevum and the race crew are now: myumi.ch/xdMx5 | University of Michigan | Facebook

10K views · 341 reactions | Africa's biggest solar car race returned to the streets of South Africa last week. The Sasol Solar Challenge sees engineering teams from across the world driving their sun powered vehicles on public roads from Johannesburg to Cape Town. WION brings you this report | WION | Facebook